Exclusively at Rolling Stone, listen now to a previously unreleased "swaggering vocal" outtake of Elvis performing "When It Rains It Pours" and watch an exclusive video of former Sun Studio engineer Matt Ross-Spang showing how Elvis' producer Sam Phillips achieved his signature "slapback echo" technique.
The track is featured on the upcoming box set A Boy From Tupelo: The Complete 1953-1955 Recordings, out July 28.