Every year, a sleigh-full of Christmas music gets released. Cher and the Cowsills came to prominence in the '60s, but they still possess the distinctive sounds that brought them their initial success.

Bob Cowsill has been touring with his siblings as The Cowsills since 1965. The harmonizing group, which at various times has included different assemblages of the six siblings and even their mother, ...

Oddly, the remaining Cowsills don’t have a lot of memorabilia from the past. “Our parents didn’t walk around with a camera. It was a different kind of life. I wish I had amazing stuff from my whole ...