“Bark Victory!” is a new fundraiser for Pets-DC, which helps people living with AIDS and other disabling diseases to care for their companion pets. At this event, singers Tom Goss and Sarah Azzara will perform alongside Baltimore-based bellydance trio Kallisti Tribal and a musical comedy trio called Eva Brontosaurus, said to be similar to Weird Al Yankovic, “only much prettier.” Sunday, Aug. 23, at 8 p.m. Velvet Lounge, 915 U St. NW. Tickets are $10. Visit www.myspace.com/barkvictory for more information.