This World (I Don't Know Why) (Crystal Rock Remix Edit) Album: 100 Club Dance Behind Hits (CD3)Artist: Dirty Beat Avenue Listen and download
This World (I Don't Know Why) (Crystal Rock Remix Edit) Album: Version Dance RainbowArtist: Dirty Beat Avenue Listen and download
This World (I Don't Know Why) (Crystal Rock Remix) Album: Dance Star Party Hits (CD1)Artist: Dirty Beat Avenue Listen and download
This World (I Don't Know Why) (Crystal Rock Remix) Album: Give Dance Weekend Heaven (CD2)Artist: Dirty Beat Avenue Listen and download
I Don't Know Why (Dance Remix) Album: Survival (Expanded Edition)Artist: Marcia Barrett Listen and download
This World (I Don't Know Why) (Crystal Rock Remix) Album: Worlds Top 100 Best Dance Anthems (CD2)Artist: Dirty Beat Avenue Listen and download