Five Finger Death Punch is just one of many metal bands with scary-sounding names at Friday’s Kattfest: Battlecross, Killswitch Engage, Pop Evil, Trivium, God Forbid — see what we mean? Gates open at 3:30 p.m. at OKC Zoo Amphitheatre, 2011 N.E. 50th. Tickets are $36.25- $75.25. Call 364-3700 or visit zooamp.com.