>FALL OUT BOY enlists blink-182's Mark Hoppus for a spacey, digital-only remix of the single "America's Suitehearts." $0.99 at iTunes.com.
returns with the rock-edged "Battlefield," from the 2007 American Idol's as-yet-untitled second album, due July 14. $1.29 at iTunes.com.
JONAS BROTHERS, less than a year after A Little Bit Longer
, preview their June 16 release Lines, Vines and Trying Times
with "Paranoid," a pulse-racing fusion of electro-pop and rock. $0.99 at amazon.com.