Wolverine Vol.1 #94,128,141,145,176Banshee's real name is Sean Cassidy. Banshee creates powerful sonic waves with his voice with which he can achieve various effects, often with the assistance of limited psionic abilities which function only in unison with his sonic power. The Banshee can use his sonic powers to propel himself through the air in flight, to shatter solid objects, to place human beings temporarily into a hypnotic trance, or to cause human beings to fall temporarily unconscious.