Jack O'Brien (jazz pianist)

Jack "Bones" O'Brien (né John Roger O'Brien; 16 October 1903 – 12 October 1982) was an American jazz pianist and songwriter from Allentown, Pennsylvania. Notably, O'Brien was pianist, composer, and arranger with the Ted Weems orchestra from 1925 through 1941.

Jack O'Brien (jazz pianist)

Jack "Bones" O'Brien (né John Roger O'Brien; 16 October 1903 – 12 October 1982) was an American jazz pianist and songwriter from Allentown, Pennsylvania. Notably, O'Brien was pianist, composer, and arranger with the Ted Weems orchestra from 1925 through 1941.