You are incorrect. A quick look on youtube at just two videos showed that at least two traditional religious Christmas carols were sung - and that was just a quick scan, not a comprehensive search.
Don't abuse people without checking your facts a little. There are plenty of people who deserve criticism, but this group are not it.
70 posted on 12/27/2013 5:07:42 PM PST by AnAmericanMother
(Ecce Crucem Domini, fugite partes adversae. Vicit Leo de Tribu Iuda, Radix David, Alleluia!)