Complex sentence: Tony "Demolition" Dolan (also known as "The Demolition Man") (born in 1961) is an English musician and actor, most known as bassist and vocalist of heavy metal bands Atomkraft and Venom.
Split into simpler sentences: Tony "Demolition" Dolan (also known as "The Demolition Man") was born in 1961. He is an English musician and actor, most known as bassist and vocalist of heavy metal bands Atomkraft and Venom.