Turn that workweek frown upside down. LGBT Atlanta has plans to put a smile on your face: Cocktail hours, singalongs, a sneak peek at “Pageant,” industry night and drag shows.

• What do you call your Monday? Margarita Monday @ Le Buzz, 5 p.m., Monday Run with Front Runners Atlanta, 7:15 p.m., and Piano Monday (top photo) with David Reed @ Mixx, 8 p.m.

• The future is in their hands. Empowered Forum and Trans & Friends @ YouthPride, 6:30 p.m.

• It’s gonna be big. Preview performance of the all-male “Pageant: The Musical” (bottom photo) benefits Cotillion @ 14th Street Playhouse, 8 p.m.

• Sing for your supper. Crazy Bitch Karaoke @ Las Margaritas, 7:30 p.m., and Karaoke Idol @ Burkharts, 9:30 p.m.

• You’ve got to know when to Texas Hold’em @ Woofs, 7:30 p.m.

• Fuzzy wuzzy was a Bear Chest Night @ Atlanta Eagle, 10 p.m.

• Serving the servers. S.I.N. (Service Industry Night) @ the Heretic, 10 p.m., and Industry Night @ Mary’s, 10 p.m.

• Show me a good time. Dragamaki @ Nickiemoto’s, 8:30 p.m., Stars of the Century @ Jungle, 10:30 p.m., and Drag On the Edge @ Blake’s, 11 p.m.

There are even more gay 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.