Complex sentence: Nevertheless, a short sketch spoofing VH1's "Behind the Music" specials was filmed for the show's 1999 primetime "25th Anniversary Special", but time constraints prevented it from airing and it went on to appear in a later episode that season.
Split into simpler sentences: Nevertheless, a short sketch spoofing VH1's "Behind the Music" specials was filmed for the show's 1999 primetime "25th Anniversary Special", but time constraints prevented it from airing. It went on to appear in a later episode that season.