Tom "Big Daddy" Donahue (May 21, 1928 – April 28, 1975), was a pioneering rock and roll radio disc jockey, record producer and concert promoter.Donahue was born Thomas Coman in South Bend, Indiana. His career started in 1949 on the East Coast of the U.S. at WTIP in West Virginia and continued at WIBG in Philadelphia and WINX in Maryland. He moved to San Francisco in 1961 during the payola scandal involving Alan Freed, Dick Clark and several other East Coast DJs. He was brought to San Francisco by Les Crane, former Program Director at WIBG who had been hired to make a winner out of loser station, KYA. Crane also brought in Peter Tripp from WMGM, New York and "Bobby Mitchell" from WIBG. Wikipedia