One of the staples of Miami's live music community is stepping up to the mike in a big way. Tobacco Road (626 S Miami Ave.; 305-374-1198) hosts the Miami Music Fest on Saturday. About twelve bands will perform throughout the evening on three stages, including a main outdoor stage. EyeQradio.com and Danny Jessup have lined up the Wicked Screaming Squirts, Sixo, Beyond Salvation, Purple Mustard, Deblois, the Creepy Ts, Diani, Oski Foundation, Debbie Cima and El Dorado, Jennifer Daiser Band, the Avenging Lawnmowers of Justice, and Plutonium Pie. The music begins at 9:30 p.m. and cover charge is eight dollars.