As Sir Elton said, Saturday night's all right for fighting. But Friday night's all right for off-key renditions of classic and not-so-classic songs. Manor Lanes' Sports Den hosts one of the more interesting karaoke nights in Broward County every Friday. Witness as punk-rock kids, frat boys, and seasoned regulars put aside their differences and duet on everything from "Memories" to "I Wanna Sex You Up." Then erase all those memories with cheap beer and bowling. Who says there's nothing to do in Wilton Manors?