Singer Frank is a reference to the iconic American singer and actor, Frank Sinatra. He was known for his crooning style of singing and his many hit songs, such as 'My Way' and 'Strangers in the Night'. His career spanned over five decades and he was also known for his acting roles in films such as 'The Man with the Golden Arm' and 'From Here to Eternity'. The crossword solutions for Singer Frank are OCEAN (5 letters) and Sinatra (7 letters).