Wacky KROQ radio show hosts, Kevin & Bean, are hosting a fun-filled night of comedy called "April Foolishness." The stellar lineup includes comedians Jay Mohr, Bill Burr, Doug Benson, Rob Delaney, Ari Shaffir and Brad Williams. Gibson Amphitheater at Universal CityWalk, 100 Universal City Plaza, L.A. 8:15 p.m. Sat. Prices vary. (818) 677-8800; http://www.kroq.cbslocal.com.