This is all the music that played in the background on the TV guide menus on the Sky Digiboxes and Sky+ boxes.
EPG Xmas Music
Usually starting in mid-to-late December, and ending in early January of the next year, Sky would handover the EPG Background Audio channel to some unique Christmas tunes.
All Xmas EPG Music, 2005—2015The Xmas 2015 set was reused in late 2016-early 2017 and late 2017-early 2018
Sky Shop Music
Before the recent launch of the My Sky interactive service (which is only available on Sky+HD units), there used to be a different, but still similar interactive service called Sky Shop.