Affectionate ribbing and insults are directed at four on-air veterans of KXCI FM 91.3 Community Radio's Saturday lineup -- Milo, Ruby, Kidd Squidd and Marty Kool-- from 7 to 10 p.m., Friday, Dec. 30; $10, $8 member. Proceeds benefit KXCI. Live music is provided by Stefan George and Tom Walbank, Way Out West and Los Hombres. The Titan Valley Warheads perform an a capella set. Call 623-1000 for ticket information.