You are purchasing a big band version accompaniment for the group Avalon''s rendition of Winter Wonderland. This is a truly great vocal jazz arrangement made famous on Avalon''s "Joy" CD. This is a 544 horn section with general rhythm/piano and the original vocal parts from the Avalon folio. The original Vocal parts are included as well as a SATB separated out version. This particular arrangement was used on Belmont Universities Christmas TV special with Trisha Yearwood 2010.
There is a 222 horn section version also available at this link
Check out this youtube performance of the song. See sample files for more info on the chart.