Mongrel is a female fronted aggressive punk-rock-metal band based in the Boston, MA area. Biography Mongrel is a female fronted aggressive rock band with punk and metal influences. Started in 2003, Mongrel has been called "the hardest working band in Boston" (Metal Edge Magazine), toured with bands such as FEAR, Blitzkid, Trashlight Vision, Michale Graves; shared stages with the MISFITS (9x), GWAR, Korn, Mindless Self Indulgence, Otep, Shadows Fall, God Forbid, Vision of Disorder, Prong, Wednesday13, Luchagors, Fu Manchu, Psychostick, Dizzy Reed (Gn'R), Piggy D (Rob Zombie), etc.