Used music: In Your Ear!
Locations: 957 Commonwealth Ave., Boston; 72 Mt. Auburn St., Cambridge
Hours: Boston: Mon.- Sat. 11 a.m. to 8 p.m. and Sun. 12:30 to 7 p.m.; Cambridge: Mon—Sat. noon to 8 p.m. and Sun. noon to 6 p.m.
Phone number: Boston: 617-787-9755, Cambridge: 617-491-5035
Before checking out the next musical sensation live, stop by In Your Ear! on Commonwealth Avenue to pick up the band's CD, vinyl record, cassette, or 8-track.