K2 / Horny Matterhorny

Whose song is K2 / Horny Matterhorny?

Artist Album
Discoteka the Best
House Attacks 6
Just the Best
1 2000 - CD 2
Various
Just The Best 01/2000 CD 2
Just The Best 1/00 (CD 2/2)
Just The Best 23 (2000_01) - CD 2
Power Hits 1
Viva Euro Dance 11 [CD1]
Various Artists
Just The Best 1/2000 - CD2