Gwar - The heavily costumed, mightily vulgar metal band Gwar will bring their current tour through several regional cities. Inspired by science fiction, black metal and debauchery, the band has been touring for more than 25 years. Their current outing, the Bloody Pit of Horror tour, brings them Cain's Ballroom in Tulsa, Okla., on April 20 and to The Rev Room in Little Rock on April 21. Ticket prices vary. For details, visit www.gwar.net.