Hal Aqua and The Lost Tribe return to the Mercury Cafe on Saturday, April 14, 8 pm, playing klezmer music infused with rock, reggae, ska, hip-hop and funk. This post-Passover party includes renowned singer/songwriter Rabbi Joe Black and hot klezmer ensemble The Bloomers, featuring Katie Glassman. For people observing Passover, this will be the first chance in 8 days to have bread, pasta, Mexican food…and beer! (The Merc serves dinner from 5:30-11 pm.) Tickets $10, cash only at the door. 2199 California Street, Denver, 303-294-9281.