It's Christmas, and this week's bumper Music Week Playlist is a glorious celebration of brand new festive offerings, kicking off with Carly Rae Jepsen... Carly Rae JepsenIt’s Not Christmas Till Somebody Cries (Interscope) Here, Carly Rae Jepsen lays claim to the title of Best Ever Christmas Bassline, delicately balancing lyrics ...