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. She is the lead vocalist for American rock band Yeah Yeah Yeahs.
JBO (band) J.B.O. (James Blast Orchester) is a heavy metal band from Erlangen, Germany. J.B.O. was founded in 1989 by Vito C. and Hannes "G.Laber" Holzmann and is known for parodies of rock and pop songs.The band has written more of its own songs since 2000, but continues to produce parodies, which they refer to as "Blöedsinn" – an intentional misspelling of "Blödsinn," which means "nonsense" or "stupidity" in German.