Are Karen O and Buster Bloodvessel both singers?
Karen O: Karen Lee Orzolek (born November 22, 1978), better known by her stage name Karen O, is a South Korean-born American singer and musician. Karen O:  She is the lead vocalist for American rock band Yeah Yeah Yeahs. Buster Bloodvessel: Douglas Trendle (born 6 September 1958), better known as Buster Bloodvessel, is an English singer and the frontman of the ska revival band Bad Manners.
yes