Courtney was in a Honolulu hospital suffering from pneumonia when he died Feb. 11, Daily Variety reported.
He spent 15 years performing at the Royal Hawaiian Hotel in Waikiki and also held court in the former Alexander Young Hotel in downtown Honolulu for the 1930s radio show "Hawaii Calls."
He formed the first Oakland Raiders band in the 1960s and appeared with the football team at Super Bowl games, Variety said.
He was married and divorced three times, to singers Connie Haines, Yvonne King and Nalani Courtney.
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