Complex sentence: From 1998 through 2001, the Creatures rewarded members of their official fan club, Gifthorse, with special exclusive releases featuring exclusive content, such as recordings of Christmas songs, original material and live content.
Split into simpler sentences: From 1998 through 2001, The Creatures rewarded members of their official fan club "Gifthorse" with special, exclusive releases. These cds featured exclusive content, such as recordings of Christmas songs, original material and live content.