The legendary rapper/DJ Biz Markie has more than 30 solid years of hip-hop expertise and a huge fan base spanning the globe. Perhaps most famous for his hit single “Just a Friend,” he will host Decades Collide: ’80s vs. ’90s. The show will feature music from both eras brought to you by one of the most notable DJs in the industry. House of Blues, 4640 U.S. 17 S. Saturday, 7 p.m. $15–$20. (843) 272-3000, www.houseofblues.com