Track 8 is an edit of the same track / artist / remix that originally appeared on Discotech TwentyNine.
Track 9 artist incorrectly credited to ABBA. It is actually Unlimited Beat performing a medley of ABBA songs, including:
-Mamma Mia
-Take A Chance On Me
-The Winner Takes It All
-S.O.S.
-Fernando
-Chiquitita
-Gimme! Gimme! Gimme!
-Knowing Me, Knowing You
-Waterloo