Out To Lunch has featured more often than most in the gigs section of our weekly Rave New World column. That may seem unbalanced, but the quality and variety of their bookings is simply undeniable. They’re taking a step into the unknown this month with a monster bash in their unofficial home Bar Tengu. A two-day affair (three if you count Friday’s opening party), it sees some of their previous guests (DJ Sprinkles, Call Super, Laurel Halo) and some new friends (Peggy Gou, Ben UFO, um, Steve Davis) coming together for a frankly ridiculous party. We’re talking three- and four-hour…