Tomorrow is October 1st, and it's already beginning to look a lot like Christmas.  Recent Grand Ole Opry inductees Rascal Flatts, along with Reba McEntire, The Band Perry and Martina McBride are just a few artists featured on a Christmas compilation out next month.   Artist Direct says the nine song album will be packaged with a "holiday sparkle"-fragranced candle in a gift set exclusively from Colonial Candle and Big Machine Records.   The Band Perry does their version of  "Santa Claus Is Coming to Town" will be included on the project, along with Martina's "Please Come Home for Christmas," Reba's "I'll Be Home for Christmas" and Rascal Flatts' "Mary Did You Know."  Also appearing on the album, other Big Machine artists Edens Edge ("O Holy Night"), the Eli Young Band ("Wonderful Christmastime"), Jewel ("Angels We Have Heard on High"), Justin Moore ("Run Rudolph Run") and Steel Magnolia ("It's Christmas Time").   Read more here.  Speaking of The Band Perry, the trio, comprised of siblings Kimberly, Reid and Neil Perry, just recorded a tune for pop star Justin Bieber's highly-anticipated Christmas CD, "Under the Mistletoe."    "@thebandperry heard thе final translation for thе Christmas album!! Love it. glad to have you!"  the 17-year-old tweeted.   To which they replied, "Thx JB. Thrilled to bе a раrt!"   Check out the filming in Nashville!  http://www.youtube.com/watch?v=T5PUbjRGF9M