This week In One-Off Collaborations 34/52

Jamie Cullum & Joss Stone, Amy Winehouse & The Specials, Mary J. Blige & Eve, Jessie J, Ariana Grande & Nicki Minaj, Jennifer Lopez & Taylor Swift, Kenny Rogers & Sheena Easton, Etta James & Dr.John, Randy Crawford & Joe Sample, Mavis Staples & Jeff Tweedy, Usher, Valerie Simpson & Mike Stoller, George Benson & Marcus Miller, Santana, Herbie Hancock, Wayne Shorter & Marcus Miller

This week In ‘2000s Throwback’ 30/52

Oasis, The Black Keys, The National, Paolo Nutini, Robert Plant, Alison Krauss, Amy Winehouse, NSYNC, Alanis Morissette, Jennifer Lopez, Aerosmith, The Rolling Stones, Red Hot Chili Peppers

This week In One-Off Collaborations 30/52

Eric Clapton & JJ Cale, Robert Plant & Alison Krauss, Al Jarreau & Miki Howard, Jennifer Lopez & LL Cool J, Anastacia & Eros Ramazzotti, Dj Jazzy Jeff & The Fresh Prince, Stanley Clarke & Larry Graham, Emerson Lake & Palmer, U2 & Lady Gaga , Roger Daltrey & Joan Jett, Eddie Vedder & Pete Townshend, Emmylou Harris, Joan Baez & Jackson Browne

This week In ’90s Throwback’ 30/52

Macy Gray, Terence Trent D'Arby / Sananda Maitreya, Jamiroquai, Mary J. Blige, Jennifer Lopez, DJ Jazzy Jeff, The Fresh Prince, Ice Cube, Kid Rock, Metallica, Limp Bizkit, The Smashing Pumpkins, Morrissey

This week In Singing Ladies 30/52 [encore]

Alison Krauss, Katie Shore, Annie Ross, Samantha Fish, Stevie Nicks, Chaka Khan & Mary J Blige, Jennifer Lopez, Margo Timmins, Suzanne Vega, Lauren Mayberry, Beth Gibbons, Lisa Gerrard

Singing With Carlos Santana

Faith Hill, Sarah Mclachlan, John Lee Hooker, Mana, Michelle Branch, Rob Thomas, Jennifer Lopez, Beyonce, Ziggy & Stephen Marley , Lauryn Hill , Alicia Keys, Rod Stewart

This week In One-Off Collaborations 21/52

Vanessa Paradis & Lenny Kravitz, Dee Dee Bridgewater & Mike Hucknall, Ronald Isley & Burt Bacharach, Haley Reinhart & Tony Bennett, Oleta Adams & Tears For Fears, Little Steven and The Disciples Of Soul & Bruce Springsteen, Noel Gallagher & Paul Weller, George Harrison & Bob Dylan, Jewel & Beyonce, Rihanna & Britney Spears, Madonna & Stevie Wonder, Marc Anthony, Sheila E & Jennifer Lopez