This is a rare and collectible cassette tape of Olivia Newton-John's Greatest Hits. The album features some of her best-known hits from the 1970s, including "I Honestly Love You", "Have You Never Been Mellow", and "If You Love Me (Let Me Know)". The cassette is in very good plus (VG+) condition, and comes in a standard jewel case. The inlay and case are also in very good (VG) condition. The cassette is a black color and was released by MCA Records in 1977. This is a must-have for any Olivia Newton-John fan or collector of classic pop music.