Mark "The Animal" Mendoza is an American bassist and a member of the heavy metal band Twisted Sister. He joined the band in 1978 after leaving the Dictators. He briefly played in Blackfoot in 1988 and with Leslie West projects. He is also a co-founder of Area 22 Productions where he hosts his weekly podcast 22 NOW.
Mendoza played the bass guitar on all of Twisted Sister's major label releases. From Wikipedia
