Grand Funk Railroad – We’re an American Band 😎 ‘We're an American Band’ is a song by American rock band Grand Funk Railroad, released in 1973 from the band's album of the same name which became the band's first number one single, released July 2, 1973. Written by Don Brewer and produced by Todd Rundgren, its huge chart success broadened Grand Funk's appeal. It was sung by drummer Don Brewer, who began doing more lead vocals for the band and helped with their transition to making top 40 hits. It