Top row, left to right: Laura Marling, Lorde, Mike Milosh of Rhye; middle row: Ty Segall, James Blake, Valerie June; bottom row: Khaela Maricich and Melissa Dyne of The Blow, Earl Sweatshirt, Lou Reed. Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

Top row, left to right: Laura Marling, Valerie June, Mike Milosh of Rhye; bottom row: Ty Segall, James Blake, Earl Sweatshirt. Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

Paul McCartney. Mary McCartney/Courtesy of the artist hide caption

itoggle caption Mary McCartney/Courtesy of the artist

Paul McCartney's latest album, New, is out now. Mary McCartney/Courtesy of the artist hide caption

itoggle caption Mary McCartney/Courtesy of the artist

Clockwise from upper left: Paul McCartney, King Khan & The Shrines, Moby, Tim Hecker. Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

Paul McCartney. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist

Carrie Brownstein and Fred Armisen, both veteran musicians, are the stars of the IFC comedy series Portlandia. Chris Hornbecker/IFC hide caption

itoggle caption Chris Hornbecker/IFC

The Beatles, left to right: Paul McCartney, George Harrison, Ringo Starr, producer George Martin, John Lennon.

Chris Ware/Getty Images hide caption

itoggle caption Chris Ware/Getty Images