"I always joke and say this is a Christmas album," says Stephen Christian, singer for Florida-born rock band Anberlin, of his forthcoming side project Anchor & Braille. But it's not because Felt, out Aug.

Here at SPIN.com, the only thing we support more than awesome concerts is our favorite musicians pitching in for a good cause.

Thursday night promises to be full of rare moments for Tegan Quin, half of sister duo Tegan & Sara. She'll be performing a song that she wrote to accompany the audiobook of Augusten Burroughs' A Wolf at the Table for the very first -- and possibly last -- time in front of a live audience, and she'll be appearing for only the third time without her sister, Sara.

As we recently reported, Tegan and Sara's Tegan Quin and author Augusten Burroughs will co-headline the SPIN.com Book Club's Liner Notes event at New York City's Housing Works Bookstore Café on Sept. 4.