This CD contains mostly Disco songs such as Knowing Me, Knowing You, Take A Chance On Me, Does Your Mother Know, Voulez-Vous, Angel Eyes, Gimme! Gimme! Gimme! and I Have A Dream. It also has the song Happy Hawaii which was never published on an album but only as a b-side to Knowing Me, Knowing You and the BEST track of the CD and of the ENTIRE BOX SET has to be the previously unreleased full-length version of Summer Night City, a song that truly captures the ABBA spirit.