Taylor Swift's "Our Song" will be available as a download for Guitar Hero on Dec. 22. The song will be released via Neversoft as part of the Celebrity New Year's Rock Track Pack, along with hit singles by Maroon 5 and No Doubt, as well as a rock/metal bonus track of "Hark! The Herald Angels Sing" by guitarist Steve Ouimette. "Our Song" can also be purchased individually and will be available for play in both Guitar Hero 5 and Band Hero. Other artists with new tracks available on Guitar Hero and Band Hero throughout December include the Fall of Troy, OneRepublic, Nada Surf, Pavement and Spoon.