All work and no play? That’s just not good. Luckily, it’s also never the case with gay Atlanta’s daily calendar of LGBT events. See what’s up on today’s lineup for your business and pleasure.

• Businesslike. Business Builder Lunch with Atlanta Gay & Lesbian Chamber of Commerce @ Brio, 11:45 a.m., and gay bars, magazines and retailers of GREAT Atlanta hold open meeting @ Heretic, 7 p.m.

• Get “Loud.” Past hits and the newest releases from the new face of Armani, Rihanna (photo) performs her Loud concert tour @ Chastain, 7:30 p.m.

• All the world’s a stage. The Drive-By Theatre Project six-day stage fest opens @ 7 Stages, 8 p.m. Tonight: Sketchworks.

• You’re the star. Truth or Dare Karaoke @ Le Buzz, 7 p.m., Mary-oke @ Mary’s, 9 p.m., Wild Card Talent Night @ Blake’s, 10 p.m., and Karaoke @ Burkhart’s, 11 p.m.

There are even more things to do on today’s Gay Agenda. View the full list on Project Q Atlanta’s interactive community calendar. You can also submit your own events.