Late Show with David Letterman (Season 21)

Lena Dunham; Max Greenfield; Brandy Clark (Episode 1)

Air date: 2014-01-06

Overview: From "Girls", creator and actress Lena Dunham; from "New Girl", actor Max Greenfield; musical guest Brandy Clark.

Joel McHale; Marv Albert; Washed Out (Episode 2)

Air date: 2014-01-07

Overview: From "Community", actor Joel McHale; sportscaster Marv Albert; musical guests Washed Out.

Scarlett Johansson; John Grant (Episode 3)

Air date: 2014-01-08

Overview: From "Captain America: The Winter Solider", actress Scarlett Johansson; musical guest John Grant.

Anderson Cooper; Bobby Moynihan; Will Hoge (Episode 4)

Air date: 2014-01-09

Overview: TV host Anderson Cooper; from "Saturday Night Live", comedian Bobby Moynihan; musical guest Will Hoge.

Mindy Kaling; Jeff Altman; Red Fang (Episode 5)

Air date: 2014-01-10

Overview: From "The Mindy Project", creator and actress Mindy Kaling; stand-up comedy by Jeff Altman; musical guests Red Fang.

Bill Cosby; Sleigh Bells (Episode 6)

Air date: 2014-01-13

Overview: Comedy legend Bill Cosby; musical guests Sleigh Bells.

Michael Strahan; Jennifer Nettles (Episode 7)

Air date: 2014-01-14

Overview: From "LIVE with Kelly and Michael", co-host Michael Strahan; musical guest Jennifer Nettles.

Kevin Hart; Mo Rocca; The Orwells (Episode 8)

Air date: 2014-01-15

Overview: Actor and comedian Kevin Hart; from "My Grandmother’s Ravioli" and "CBS Sunday Morning", journalist Mo Rocca; musical guests The Orwells.

Brian Williams; Rosanne Cash (Episode 9)

Air date: 2014-01-16

Overview: New anchor Brian Williams; musical guest Rosanne Cash.

Don Cheadle; Myq Kaplan; Roadkill Ghost Choir (Episode 10)

Air date: 2014-01-17

Overview: From "House of Lies", actor/producer Don Cheadle; stand-up comedy by Myq Kaplan; musical guests Roadkill Ghost Choir.

Andy Samberg; Michael B. Jordan; Ellie Goulding (Episode 11)

Air date: 2014-01-21

Overview: From "Brooklyn Nine-Nine", actor and comedian Andy Samberg; from "That Awkward Moment", actor Michael B. Jordan; musical guest Ellie Goulding.

Martin Scorsese; Allison Williams; Cults (Episode 12)

Air date: 2014-01-22

Overview: From "The Wolf of Wall Street", director Martin Scorsese; from "Girls", actress Allison Williams; musical guests Cults.

Rachel Maddow; Spike Jonze; No Age (Episode 13)

Air date: 2014-01-23

Overview: TV host and journalist Rachel Maddow; from "Her", director and writer Spike Jonze; musical guests No Age.

Kevin Bacon; Pat McGann; Devon Avenue (Episode 14)

Air date: 2014-01-24

Overview: From "The Following", actor Kevin Bacon; stand-up comedy by Pat McGann; musical guests Devon Avenue.

Louis C.K.; B.J. Ganem; Artic Monkeys (Episode 15)

Air date: 2014-01-27

Overview: From "Louie", creator and comic Louis C.K.; Marine veteran B.J. Ganem; musical guests Artic Monkeys.

Eric Stonestreet; Nick Goepper; Bastille (Episode 16)

Air date: 2014-01-28

Overview: From "Modern Family", actor Eric Stonestreet; freeskier Nick Goepper; musical guests Bastille.

Drew Brees; B.J. Novak; Against Me! (Episode 17)

Air date: 2014-01-29

Overview: New Orleans Saints quarterback, Drew Brees; actor/author/comedian B.J. Novak; a Top Ten List presented by David Stern; musical guests Against Me!.

Dr. Phil McGraw; Danny Koker; Dum Dum Girls (Episode 18)

Air date: 2014-01-30

Overview: TV host Dr. Phil McGraw; from "Counting Cars", TV personality Danny Koker; musical guests Dum Dum Girls.

Bill Murray; Eagulls (Episode 19)

Air date: 2014-01-31

Overview: From "The Monuments Men", actor/comic Bill Murray; musical guests Eagulls.

Will Arnett; Broken Bells (Episode 20)

Air date: 2014-02-03

George Clooney; Sting (Episode 21)

Air date: 2014-02-04

Matt Damon; Lenny Kravitz (Episode 22)

Air date: 2014-02-05

Patrick Stewart; The Flaming Lips (Episode 23)

Air date: 2014-02-06

Regis Philbin; Ms. Lauryn Hill (Episode 24)

Air date: 2014-02-07

Kevin Spacey, Amber Heard, a Top Ten List presented by the cast of (Episode 25)

Air date: 2014-02-17

Sage Kotsenburg, Kate Mara (Episode 26)

Air date: 2014-02-18

Overview: Cole Swindell?

Kaitlyn Farrington, Lupita Nyong'o, Little Dragon (Episode 27)

Air date: 2014-02-19

Keri Russell, Terry Fator (Episode 28)

Air date: 2014-02-20

Pauley Perrette, Jeff Caldwell, Lake Street Dive (Episode 29)

Air date: 2014-02-21

Kaley Cuoco-Sweeting, Dale Earnhardt, Jr., The Fray (Episode 30)

Air date: 2014-02-24

Olympic Gold Medalist Ted Ligety, Kat Dennings, Lo-Fang (Episode 31)

Air date: 2014-02-25

Meredith Vieira, Band of Horses (Episode 32)

Air date: 2014-02-26

Stupid Human Tricks, Simon Helberg, Young the Giant (Episode 33)

Air date: 2014-02-27

Jack (Jungle) Hanna, Jake Johannsen (Episode 34)

Air date: 2014-02-28

Zach Braff, Sgt. Brendan Marrocco & Dr. Andrew Lee, Future Islands (Episode 35)

Air date: 2014-03-03

Michael Keaton, Phantogram (Episode 36)

Air date: 2014-03-04

Tom Selleck, Carrie Brownstein, David Nail (Episode 37)

Air date: 2014-03-05

Tom Brokaw, Andrew Hadlock, Bob Mould (Episode 38)

Air date: 2014-03-06

Mary-Louise Parker, Lenny Marcus, Joan Jett & the Blackhearts (Episode 39)

Air date: 2014-03-07

Sen. John McCain, Little Mix (Episode 40)

Air date: 2014-03-10

Jason Bateman, Miles Teller, Gary Allan (Episode 41)

Air date: 2014-03-11

Sylvester Stallone, Theo James, Ledisi (Episode 42)

Air date: 2014-03-12

Bryan Cranston, Melissa Rauch, Le1f (Episode 43)

Air date: 2014-03-13

Bill O'Reilly, Nick Griffin, the Dough Rollers (Episode 44)

Air date: 2014-03-14

Jimmy Carter (Episode 45)

Air date: 2014-03-24

Emma Watson, Nick Offerman, a musical tribute to Johnny Cash (Episode 46)

Air date: 2014-03-25

Peter Dinklage, Hari Kondabolu, Sage the Gemini (Episode 47)

Air date: 2014-03-26

Cobie Smulders, Nick Cannon, Manchester Orchestra (Episode 48)

Air date: 2014-03-31

Kristin Chenoweth, Amy Schumer, Johnnyswim (Episode 49)

Air date: 2014-04-01

Bill Murray, Martha Stewart, Lady Gaga (Episode 50)

Air date: 2014-04-02

Johnny Depp, Kevin Drew (Episode 51)

Air date: 2014-04-03

Billy Crystal, Tony Hale, Liv Warfield (Episode 52)

Air date: 2014-04-04

Rob Lowe, Brooklyn Decker, London Grammar (Episode 53)

Air date: 2014-04-08

Lindsay Lohan, Jamie Edwards, Real Estate (Episode 54)

Air date: 2014-04-09

Courteney Cox, Jimmie 'J.J.' Walker, Christina Perri (Episode 55)

Air date: 2014-04-21

Stephen Colbert, Robin Roberts, Kelis (Episode 56)

Air date: 2014-04-22

Sally Field, Timothy Simons, Needtobreathe (Episode 57)

Air date: 2014-04-23

Neil Patrick Harris, Sarah Hyland, Ray LaMontagne (Episode 58)

Air date: 2014-04-24

Piedmont Bird Callers, Michael J. Fox, Naughty Boy (Episode 59)

Air date: 2014-04-25

Joel McHale, Vera Farmiga, Aloe Blacc (Episode 60)

Air date: 2014-04-28

Lucy Liu, Ziggy Marley (Episode 61)

Air date: 2014-04-29

Kiefer Sutherland, Adam Resnick, Benjamin Booker (Episode 62)

Air date: 2014-04-30

Louis C.K., a performance from the Broadway cast of Rocky (Episode 63)

Air date: 2014-05-01

Don Rickles, Carmen Lynch, the Ghost of a Saber Tooth Tiger (Episode 64)

Air date: 2014-05-02

Shailene Woodley, Peyton Manning (Episode 65)

Air date: 2014-05-05

Jon Cryer, Elizabeth Olsen, Foster the People (Episode 66)

Air date: 2014-05-06

Mariah Carey, Rick Harrison (Episode 67)

Air date: 2014-05-07

James Franco, Idina Menzel, a performance by the Broadway cast of 'If/Then' (Episode 68)

Air date: 2014-05-08

Nathan Fillion, Tom Dreesen, Hunter Hayes (Episode 69)

Air date: 2014-05-09

Harry Connick Jr., Jesse Eisenberg, the Black Keys (Episode 70)

Air date: 2014-05-12

Jim Parsons, Julie Chen, Hozier (Episode 71)

Air date: 2014-05-13

Barbara Walters, Elle Fanning, Randy Houser (Episode 72)

Air date: 2014-05-14

Adam Sandler, Thomas Haden Church (Episode 73)

Air date: 2014-05-15

Lea Michele, Andy Kindler, Chromeo (Episode 74)

Air date: 2014-05-16

Jack Hanna, Stephen Malkmus & the Jicks (Episode 75)

Air date: 2014-05-19

Kid scientists, Sarah Silverman, We Are Scientists (Episode 76)

Air date: 2014-05-20

Sgt. Kyle J. White, Judy Greer, Dierks Bentley (Episode 77)

Air date: 2014-05-21

Donald Trump, Indianapolis 500 winner Ryan Hunter-Reay, Elizabeth Cook (Episode 78)

Air date: 2014-06-02

Martin Short, John Oliver, Spanish Gold (Episode 79)

Air date: 2014-06-03

Anderson Cooper, Victor Espinoza, the Afghan Whigs (Episode 80)

Air date: 2014-06-04

Hugh Jackman, Joe List, Elvis Costello (Episode 81)

Air date: 2014-06-05

Kelsey Grammer, Willie Nelson (Episode 82)

Air date: 2014-06-09

Dave Chappelle, Laura Prepon, a Top Ten List presented by Miss USA, the Orwells (Episode 83)

Air date: 2014-06-10

Christopher Walken, Janelle Monae, Tatiana Maslany, Miss USA 2014 (Episode 84)

Air date: 2014-06-11

Regis Philbin, Paul Morrissey, First Aid Kit (Episode 85)

Air date: 2014-06-12

Susan Sarandon, Whitney Cummings, Angel Olsen, David Sanborn (Episode 86)

Air date: 2014-06-16

Olivia Wilde, Shep Gordon, Empires (Episode 87)

Air date: 2014-06-17

Dana Carvey, Ellie Kemper, Sam Smith (Episode 88)

Air date: 2014-06-18

Paul Rudd, Jeff Altman, John Doe (Episode 89)

Air date: 2014-06-19

Adam Levine, Gen. Frank J. Grass, Broken Bells (Episode 90)

Air date: 2014-06-23

Melissa McCarthy, Rachelle Lefevre, Phish (Episode 91)

Air date: 2014-06-24

Mark Wahlberg, Ben Falcone, Hurray for the Riff Raff (Episode 92)

Air date: 2014-06-25

Mark Ruffalo, Former Marine Lance Cpl. William 'Kyle' Carpenter (Episode 93)

Air date: 2014-06-26

Halle Berry, Steve Young, War on Drugs (Episode 94)

Air date: 2014-07-07

Joan Rivers, Capital Cities (Episode 95)

Air date: 2014-07-08

Lizzy Caplan, Sleeper Agent (Episode 96)

Air date: 2014-07-09

Michael Douglas, Paul Morrissey, Kiesza (Episode 97)

Air date: 2014-07-10

Kurt Russell, Hannibal Buress, Sturgill Simpson (Episode 98)

Air date: 2014-07-14

Jason Segel, Liv Tyler, Trampled By Turtles (Episode 99)

Air date: 2014-07-15

Emma Stone, Nathan Fielder, American Authors (Episode 100)

Air date: 2014-07-16

Colin Firth, Tommy Johnagin, EMA (Episode 101)

Air date: 2014-07-17

Jeff Daniels, Norah O'Donnell, A Special Performance of 'MacArthur Park' (Episode 102)

Air date: 2014-07-21

Overview: Dave welcomes actor Jeff Daniels, "CBS This Morning" co-anchor Norah O'Donnell, and a performance of the song "MacArthur Park" by an all-star ensemble.

Ricky Gervais, Taylor Schilling, Eli Young Band (Episode 103)

Air date: 2014-07-22

Eric Stonestreet, Brody Dalle (Episode 104)

Air date: 2014-07-23

Staff Sgt. Ryan Pitts, Sharon Van Etten (Episode 105)

Air date: 2014-07-24

John C. Reilly, Rachelle Lefevre, Conor Oberst (Episode 106)

Air date: 2014-07-28

Chris Pratt, Rodrigo y Gabriela (Episode 107)

Air date: 2014-07-29

Zoe Saldana, Crash (Episode 108)

Air date: 2014-07-30

Julia Louis-Dreyfus, Simon Amstell, David Gray (Episode 109)

Air date: 2014-07-31

Bruce Willis, the Gaslight Anthem (Episode 110)

Air date: 2014-08-18

Joseph Gordon-Levitt, Novak Djokovic, Robby Johnson (Episode 111)

Air date: 2014-08-19

Kathy Griffin, Ken Burns, Jeremy Messersmith (Episode 112)

Air date: 2014-08-20

Serena Williams, Chadwick Boseman, Echo & the Bunnymen (Episode 113)

Air date: 2014-08-21

Michael Cera, dock diving dogs, Lyle Lovett (Episode 114)

Air date: 2014-08-25

Howie Mandel, EMA (Episode 115)

Air date: 2014-08-26

James McAvoy, Chris Russo, The Last Internationale (Episode 116)

Air date: 2014-08-27

Mike Myers, Bonnie McFarlane, John Fullbright (Episode 117)

Air date: 2014-08-28

Luke Wilson, Julie Chen, Lee Brice (Episode 118)

Air date: 2014-09-02