Grateful Dead | Keith Stieduhar/courtesy of the artist (top left), Kamasi Washington | John Vettese/XPN (top right), Sleater Kinney | Brigitte Sire/Courtesy of the artist (bottom left), Hiss Golden Messenger | Rich McKie/XPN (bottom center), Jim James | Josh Pelta-Heller/XPN (bottom right)
Top row, left to right: Cover art for Wilco, Kamasi Washington and Grimes; Middle row, left to right: Sufjan Stevens, Chvrches and Kendrick Lamar; Bottom row, left to right: Father John Misty, Joanna Newsom, Courtney Barnett
Courtesy of the artists
Frank Black (right) and Joey Santiago of the Pixies perform at the Coachella Valley Music and Arts Festival in 2004, the year the band reunited after more than a decade apart.
Tim Mosenfelder/Getty Images