-- Aaah! Rosebud: This re-telling of Citizen Kane involves a "an evil sled, competitive curlers, an aspiring diva, and soul-devouring zombies." See, if Wells had jus incorporated those things into Kane, he might have won the Best Picture Oscar. The curtain goes up at 8 p.m. at New Langton Arts, 1246 Folsom (at Eighth Street); $20-$25. -- Squaretape, Little Yellow Perfect, and Downtown Harvest: Local synth-rock band, Little Yellow Perfect; Squaretape, whose latest album......