Navigating NYC during the last hours of the year is always a nightmare, but this year we've got just the fix: Go see Clap Your Hands' 12/31 show at Hammerstein Ballroom! Stereogum's proud to co-present the show with Alec and the guys (and Bob Mould's opening!); the new stuff won't leave our heads, and CYHSY's evolving into a bona fide ...