Original: Peter Lewis Kingston '' Pete '' Wentz III ( born June 5 , 1979 ) is an American musician , lyricist and Music video director , most famous for his work with the Chicago-based band Fall Out Boy .
Simplified: Peter Lewis Kingston Wentz III ( born June 5 , 1979 ) is an American musician and songwriter . He is most famous for his work with the Chicago-based band Fall Out Boy .