When I’m Sixty-Four for Flute Choir or Quartet for Flute,Flute Choir (or Quartet): 2 flutes,alto flute (c-part included),bass flute written by The Beatles. The format of this sheet music is Score,Set of Parts and it’s published by Louke Publishing. When I’m Sixty-Four for Flute Choir or Quartet is part of the following sheet music categories: .