From the folks who brought you
"Garage Band Halloween"...
Garage Band Christmas, Volume 1
http://www.amazon.com/dp/B001H5ZRAA/?tag=imwan-20http://www.oldies.com/product-view/12572.html1. Rudolph's Off His Rocker…… The Shadows Of Knight With Henry Gross
2. Cocktails With Santa…… Tommy Frenzy (of Tuff Darts)
3. All I Want For Christmas Is You…… Pat Horgan & Thunder Road
4. Must Be Santa…… Glen Burtnik
5. What A Christmas…… Henry Gross
6. Christmas In July…… Pax Romana
7. Trim Your Tree…… Albert Carey Project
8. Christmas In The Air…...Peg Pearl With Vince Martell of Vanilla Fudge
9. Same Old Christmas Song…… Harley Fine
10. Star Of Bethlehem…… John Wicks & The Records
Garage Band Christmas, Volume 2
http://www.amazon.com/dp/B001H5ZRAU/?tag=imwan-20http://www.oldies.com/product-view/12582.html1. Celebrate Chicago (The Christmas Version)…… The Shadows Of Knight
2. Bronx Christmas Blues…… Vince Martell (of Vanilla Fudge)
3. King Of Kings…… Joey Molland (of Badfinger) & The Lost Echo Boys
4. Rasta Santa…… Nazz Featuring Stewkey
5. Winter Wonderland…… Glen Burtnik
6. That's Why They Call It Exmas…… Lee Brovitz
7. Please Daddy (Don't Get Drunk For Christmas)…… Wooden Hobo
8. Santa, Bring My Baby Back (To Me)…… Albert Carey Project
9. Dontcha Know It's Christmas?...... Shakertown Blackhawks
10. The Little Drummer Boy…… Pat Horgan & Thunder Road
I have no idea why they didn't combine these into a single CD, but given the budget pricing, it's not a huge deal I suppose.
Can't give you the pedigree for all the tracks, but (from Vol. 2) the Joey Molland track has been around (at least as a download) and (from Vol. 1)
"What A Christmas" by Henry Gross was available last Christmas as a download from his site. However, as with the Halloween comp, it's likely most of this material is newly recorded.