Rick Yune was on a series that cancelled on December 13.
John Grayton Dolphin -LRB- April 9 , 1902 -- February 1 , 1958 -RRB- , also known as Lovin John , was an African-American businessman , independent record label owner , concert promoter and music producer , who established Dolphin 's of Hollywood , an influential record store that remained open 24 hours a day .