Kool & the Gang is an American R&B, soul, and funk band formed in Jersey City, New Jersey, in 1964. Its founding members include brothers Robert "Kool" Bell and Ronald Bell aka "Khalis Bayyan", Dennis "Dee Tee" Thomas, Robert "Spike" Mickens, Charles Smith, George Brown, Sir Earl Toon, Woodrow "Woody" Sparrow, and Ricky Westfield. They have undergone numerous changes in personnel and have explored many musical styles throughout their history, including jazz, rhythm and blues, soul, funk, disco, rock, and pop music. The group changed their name several times.
https://en.wikipedia.org/wiki/Kool_%26_the_Gang