He accompanied Al Jolson often in the late 1920s , including for his film soundtracks .
Lingle began on piano at age six and first played professionally in the San Francisco area in the 1920s .
Lingle accompanied Al Jolson often in the late 1920s , including for Lingle 's film soundtracks .
Lingle began on piano at age six and first played professionally in the San Francisco area in the 1920s .