ABBA Number Ones (2006 Korean exclusive official Polar issue limited edition 2-disc set comprising of a 19-track CD album which brings together a collection of their classic hit singles from 1974s 'Waterloo' though to 1981s 'Mamma Mia' plus 12-track BONUS CD entitled 'Classic Tracks From Number One Albums', presented in unique glitter embossed card picture slipcase complete with wrap-around belly band - sealed)