Music video by Kool & The Gang performing Celebration. (C) 1980 The Island Def Jam Music Group. Funk. Kool & The Gang performs Celebration on Showtime at the Apollo. Kool And The Gang performing Celebration live on the MDA Telethon. Kool & the Gang perfoming his hit Celebration, closing their participation in the Glastonbury Festival in 2011. The copyright of audio and video and the contents .