This CD features the greatest hits of ABBA, including "Dancing Queen" and "Mamma Mia". It was released in 2006 and is a must-have for any fan of disco and R&B & soul music. The CD is numbered and comes in a classic format. Perfect for collectors and music lovers alike, this CD is sure to provide hours of listening pleasure. Get ready to dance and sing along with ABBA's iconic tunes with this amazing CD.