They Might Be Giants at Barrymore Theatre on April 19: Formed in 1982, They Might Be Giants is one of alternative rock's most enduring quirky acts. And while TMBG has had recent success with kids' albums, don't expect that to limit the show. The group's latest release, Idlewild, was a retrospective, and there are two new records in the works, at least one of which is intencded for adults. Tickets go on sale Dec. 12 at 10 a.m.