>LEONA LEWIS joins forces with Avicii, a Swedish deejay/producer, on “Collide,” a dance-floor-ready tune from her upcoming album. $1.29 at iTunes.com.
SCOTTY MCCREERY, the American Idol champ, previews his Oct. 4 debut Clear As Day with the ditty “The Trouble with Girls.” $1.29 at zune.net.
JESSIE J, fresh off her gig with the house band at the MTV VMAs, will make you fall for the danceable “Domino.” $0.99 amazon.com.
FLO RIDA cleverly samples Etta James on his latest party-starting jam “Good Feeling,” from his upcoming CD Only One Rida (Pt. 2). $1.29 at napster.com.