The term 'ROCK'S OINGO' is a crossword solution that consists of five letters. It is the name of a popular game show hosted by Bill Cullen and produced by Mark Goodson-Bill Todman Productions. The show aired from 1972 to 1974 and featured two teams of three players competing against each other in a series of word games. The object of the game was to be the first team to complete a Bingo-style card with words related to the topic of the day. The show was popular among viewers and was nominated for an Emmy Award in 1973.