Go behind the scenes as Paul McCartney and Diana Krall record "The Christmas Song (Chestnuts Roasting on an Open Fire)" for "Holidays Rule," out now.
Watch the video on People.com to hear how the famed vegetarian set the classic song's turkey free. http://bit.ly/Wi3FVdFor more from this holiday album, listen to The Head and The Heart's rootsy rendition of "What Are You Doing New Year's Eve?" on Brooklyn Vegan: http://bit.ly/TbC9vb