IF YOU CAN’T ATTEND the Austin City Limits Music Festival in Austin this weekend, don’t despair!  Grab these 16 songs for free from iTunes featuring one song from each ACL artist such as The Walkmen, The Dodos, and Todd Snider.  This special line-up is called the ACL Festival Sampler.  Offer good through October 31, 2009.  Click here for all the details.  Thanks to BayouCityBeat’s tweet about this deal!