This should get you into the holiday spirit! William Shatner's new Christmas album, Shatner Claus, features guest appearances by Brad Paisley, Judy Collins, Rick Wakeman, Ian Anderson, Todd Rundgren, Elliot Easton from The Cars, Iggy Pop and former Lynyrd Skynyrd drummer Artimus Pyle.
Oh, and don't forget about Billy Gibbons from ZZ Top! Check out their rendition of "Rudolph" below.