"Celebrate" is a song written by Gary Bonner and Alan Gordon and performed by Three Dog Night.
It was featured on their 1969 album, Suitable for Framing [1] and was produced by Gabriel Mekler.
[2] In the US, "Celebrate" peaked at #15 on the Billboard chart in 1970.
[3] Outside the US, "Celebrate" reached #8 in Canada.
[4] The song featured the horn section from the rock band Chicago, who at that time, were known as the Chicago Transit Authority.