Dress up in flapper gowns and dance the night away to vintage tunes remixed by DJ Natty Heavy. Indulge in an open bar with specialty cocktails from the ’20s. A portion of proceeds benefit Going Places, a local nonprofit whose mission is to provide joy for underprivileged children. Festival Hall, 56 Beaufain St. Friday & Saturday, 8pm. $215-$160. www.bluesteelproductions.com