CSNY's 'Our House' is a folk rock song written by Graham Nash and released in 1970. It was recorded by the band Crosby, Stills, Nash & Young (CSNY) for their album Dejà Vu. The song is about Nash's life in a communal house in Los Angeles with his then-girlfriend Joni Mitchell. It is an upbeat, optimistic song that celebrates the joys of living together and the simple pleasures of life. The crossword solutions for the term CSNY's 'Our House' are three letters: OUR.