This week In One-Off Collaborations 14/52

Bonnie Raitt & John Hiatt, Willie Nelson & Sheryl Crow, Shakira & Blake Shelton, Emmylou Harris Joan Baez & Jackson Browne, David Bromberg & Keb Mo, Susan Tedeschi Derek Trucks & Warren Haynes, Noa & Sting, Thom Yorke Katia & Marielle Labèque , Guns N` Roses & Lenny Kravitz, Ana Popovic & Ronnie Earl, Les Paul & Steve Howe, Ringo Starr & Paul…