It's Mardi Gras this weekend, so be careful, kids. Don't drink and drive.Friday, February 20*Traindodge/Jovian Chorus/Gold Tooth, Firebird*The Parlor Mob, Duck Room*Nato Caliph, Gargoyle*A Bit Shifty, The Wedge*Alvin Jett and Phat Noiz, Beale on Broadway*Big Smith, The Gramophone*Cowboy Mouth, VooDoo Lounge*Adam Lee/The Union Blue/Amanda Kofron/New Madrid, Lemp Neighborhood Arts Center*Jim Brickman, The Sheldon*Preservation Hall Jazz Band, Powell Symphony Hall*Pat Martino Trio, Jazz at the Bistr
