Every Tuesday night, Soft Rock Renegades (a DJ team made up of Cameron Correa and Jack Spatafora) bring hot jamz to Crowbar, spinning a range of weeknight kick-back music ranging from hip hop (The Roots, De La Soul, Dr. Dre, Beastie Boys, A Tribe Called Quest), to electronica (LCD Soundsystem, !!!, Thievery Corporation, Chemical Brothers, Animal Collective, Junior Boys), to old school rock (Led Zeppelin, Black Sabbath, The Kinks, The Rolling Stones, ZZ Top, David Bowie) to new school rock (The Sea and Cake, Radiohead, TV on the Radio, Yeah Yeah Yeahs, Santigold) and more. For this week's edition, SRR welcome Orlando experimental electro duo DiViNCi & Beef Wellington (pictured). This will be their last performance before Divinci hits the road with his fulltime group, Solillaquists of Sound, to promote their new album, 'No More Heroes,' out August 4. Tues., July 21, 10 p.m.-3 a.m., Crowbar, 1812 N. 17th St., Ybor City, free admission; $5 liters — Leilani Polk
Stageworks Theatre presents a staged reading of A Tennessee Walk, a quirky folk tale about a circus visiting a small town in Tennessee in 1916, and winner of the Longjohns Awards for outstanding Florida playwrights. Visit stageworkstheatre.org for more info. 7 p.m. Tues., July 21, Shimberg Playhouse, Tampa Bay Performing Arts Center, 1010 N. MacInnes Place, Tampa, $5, 813-251-8984.
SciCafe, a literary and scientific discussion group, hosts this chat about the "perks" and pitfalls of caffeine intake. Dr. Mark Eichenbaum leads the discussion. Enjoy free food, swag, trivia prizes and drink specials while expanding your horizons. 6-7:30 p.m. Tues., July 21, Red Mesa, 128 Third St. S., St. Petersburg.