12/08/2008 at 01:00 AM EST
SARAH BUXTON, who cowrote Keith Urban
's 2007 hit single "Stupid Boy," previews her full-length debut with "Space," a heartrending country ballad. At myspace.com/sarahbuxton.
pairs with protégée Esmée Denters on the funky "Follow My Lead," a digital-only track benefiting Shriners Hospital for Children. At music.myspace.com.
CYNDI LAUPER & THE HIVES face off on the bouncy, '60s-tinged "A Christmas Duel." At iTunes.com.