LL Cool J To Headline, “Kings Of The Mic” Tour In MayMar 22, 2013 | Hip Hop, Music NewsA few legends of hip-hop will perform at Casino del Sol’s AVA May 23 as the “Kings of the Mic” tour kicks off in Tucson. LL Cool J, Ice Cube, Public Enemy and De La Soul are all scheduled to perform.Tickets for the show go on sale Friday at 10 a.m.