ONE LONG SONG! ONE LONG SONG!Read this! Play with us! Invite everyone you know!Cafe Nine and the New Haven Advocate have devised one of the oddest jams in New Haven history. And we need you to make it work.Thursday, May 17 at Cafe Nine, The Vultures and whatever other musicians show up will play ONE LONG SONG.Here are the rules:1. The music never ends.2. Everyone who plays onstage gets a free beer.3. Free admission.4. The glorious riff from Iron Butterfly\'s immortal "INNA GADDA DA VIDA" must be played every 20 minutes without fail.Bring your instruments and be prepared to cut loose.This will be a momentous day in local music history.Or at the very least, a fun night at Cafe Nine.ONE LONG SONG NITE9 p.m. Thursday May 17Cafe Nine, 250 State St., New Haven(203) 789-8281For more details, see this week\'s New Haven Advocate, or contact Chris Arnott at the Advocate: (203) 789-0010 x205carnott@newhavenadvocate.comCafe Nine250 State StreetNew Haven, CT 06511(203) 789-8281http://www.cafenine.com