Christmas music is indeed on Sirius radio! In fact, Sirius radio has an entire channel dedicated to Christmas music, called 'Holiday Traditions'. This channel plays a wide variety of Christmas songs, including classic carols, modern hits, and even original songs written by independent artists. The channel also features interviews with famous singers and musicians, as well as special features like Christmas stories and recipes. So if you're looking for some festive tunes to get you in the Christmas spirit, be sure to tune in to Sirius' 'Holiday Traditions' channel!