Agenda

Tomorrow night's opening of "Heart Show," only a week after "Tattoo Show," will feature more than 50 artists. Staged in a doomed Vienna, 10 licentious couples' lives intertwine in La Ronde, Arthur Schnitzler's scandalous German drama. "I met my husband on Match.com and we got married in August," Jill Sherer Murray, writer and relationship expert. "[But] I have a lot of girlfriends and I see they're all afraid of online dating — they have no idea how to write a profile." Thought up the perfect extraterrestrial romance story but not sure how to market it? This month's meeting of the Philadelphia Science Fiction Society hosts Victoria McManus, a sci-fi erotica writer who doesn't mind sharing her publishing secrets.

Every few years, we're introduced to a British singer who uses his or her mouth for not only belting out the trend anthem of the moment, but also blabbing off in the media. nless global warming shows up like the day after tomorrow, there's no way you're heading out to The Fire for six consecutive nights of NoLibs Winter Music festivities. There was a time when superstar organists walked the earth. It was Bach's favorite instrument, and he was far better known in his time as an organist than as a composer. The latest -- and hopefully permanent -- Sugar Town revival has got some promise.

Ana-Maurine Lara, Tue., Feb. 13, 7 p.m., free, Big Blue Marble Books, 551 Carpenter Lane. Eric Klinenberg, Tue., Feb. 13, 5:30 p.m., free (registration required), Annenberg School for Communication at University of Pennsylvania, 3620 Walnut St.

Fri.-Sat., Feb. 9-10, 8 p.m., $25, Painted Bride Art Center, 230 Vine St.

Fri., Feb. 9, 8:30 p.m., $5-$10, Asian Arts Initiative, 1315 Cherry St. Feb. 8-18, Philadelphia Theatre Alliance