This week In One-Off Collaborations 16/52

Robert Plant & Queen, Guns N' Roses & Angus Young, Joan Jett, Miley Cyrus & Dave Grohl, Ringo Starr, Paul McCartney & Joe Walsh, Sting & Backstreet Boys, Massive Attack & Portishead, Korn & Robert Smith, David Bowie & Peter Frampton, Iggy Pop & Kate Pierson, Mary J. Blige & Jamie Foxx, Stevie Wonder & John Legend, Dr John, Professor Longhair & The Meters

This week In Guitar Virtuosi 15/52

Allan Holdsworth, Jeff Beck, Jerry Garcia, Dickey Betts, Robert Fripp, Eddie Van Halen, Joe Satriani, Robin Trower, Ritchie Blackmore, Dave Grohl , Eric Clapton & Keith Richards, Marc Ribot

Norah & The Guys

Norah Jones, Keith Richards, John Mayer, Tony Bennett , Willie Nelson, Kris Kristofferson, Bob Dylan, Danger Mouse, Daniele Luppi, Wynton Marsalis, Dave Grohl, Jamie Cullum, Neil Young, Billie Joe Armstrong

This week In One-Off Collaborations 11/52

Lenny Kravitz, Buckwheat Zydeco & Ry Cooder, Van Morrison, Tom Jones & Jeff Beck, Bon Jovi & Kid Rock, Sarah McLachlan & Melissa Etheridge, Ann Hampton Callaway & Liza Minnelli, Stevie Nicks & Dave Grohl, Carly Simon & James Taylor, Grace Jones & Iggy Pop, Rihanna & Maroon 5, Britney Spears & Will.I.Am, Eric Clapton & Billy Preston, Justin Timberlake & Jay Z

Singing (and Playing) Led Zeppelin

Razer, Slash, Alpha Blondy, Karen O, Temple Of The Dog, Alabama Shakes, Alice in Chains, Heart, Steve Vai, Zepparella, Dave Grohl, Warren Haynes, Foo Fighters, Kid Rock, Tori Amos

This week In One-Off Collaborations 37/52

Prince & The Muppets, Marc Bolan & Cilla Black, Eminem & Rihanna, Gloria Estefan & José Feliciano, Eric Clapton & Sheryl Crow, David Byrne & St. Vincent, Trombone Shorty & Dave Grohl, Paul Simon & John Mellencamp, Peter Tosh & Mick Jagger, Jimmy Cliff & Widespread Panic, Paul Mccartney & Bruce Springsteen , Dave Matthews Band & Neil Young

This week In ‘2000s Throwback’ 15/52

The Strokes, Brian Setzer Orchestra, Lisa Stansfield, Mariah Carey, Garbage, MGMT, Avril Lavigne, Joss Stone, Christina Aguilera, Herbie Hancock, Arcade Fire, Eels, My Chemical Romance

This week In ‘2000s Throwback’ 02/52

Mary J. Blige, Donald Fagen, Vampire Weekend, Beck, Sting, Foo Fighters, Rod Stewart, Dave Matthews Band, Christina Aguilera, David Bowie, Arcade Fire, Rage Against The Machine, R.E.M.

Singing Foo Fighters

Florence + The Machine, Luiza Possi, Lyla & Javi , Boyce Avenue, Stereoknob, Robyn Adele Anderson, Falling Flowers, Shide, The Warning, Prince, Joyland, Paul Potts

This week In ’90s Throwback’ 02/52

David Bowie, Robert Smith, Metallica, Nirvana, Blur, Foo Fighters, Dave Matthews Band, Rage Against The Machine, Jimmy Page, Puff Daddy, Queen, Annie Lennox, David Bowie, Rod Stewart, Mary J. Blige, Donald Fagen

This week In One-Off Collaborations 02/52

Muddy Waters & The Rolling Stones, Taj Mahal & Gregg Allman, Willie Nelson & Wynton Marsalis, Joan Baez & John Denver, Lulu & Maurice Gibb, Dave Matthews & Tim Reynolds, Rod Stewart & Ronald Isley, Mary J. Blige & Eric Clapton, David Bowie & Damon Albarn, Carly Simon & James Taylor, Melanie C & Natalie Appleton, Foo Fighters, Slash & Tenacious D