By Chuck Arnold Marisa Laudadio
April 12, 2010 12:00 PM

>SLASH (left) lets rip with Wolfmother singer Andrew Stockdale on “By the Sword,” from his self-titled solo debut. $0.99 at

MACY GRAY returns with the feel-good folk-pop of “Beauty in the World,” which previews her fifth album, The Sellout, due May 18. $1.29 at

THE-DREAM proclaims himself “Love King” on the swaggering title cut from the R&B hitmaker’s upcoming third CD. $0.99 at

BEN’S BROTHER teams up with fellow Brit Joss Stone on “Stalemate,” a plaintive ballad from the band’s disc Battling Giants. $0.99 at