Songfacts®:

• This song, which was named after the band, was Kool & the Gang's first single. It's mostly instrumental, with some whoops and hollers to give it a party vibe.
  
  The song served as an introduction to the group, which had eight members, three of them on horns. When they started in 1964, they played jazz, but by the time they released this debut single in 1969, they had shifted funk. That sound served them well over the next few years on hits like "Jungle Boogie" and "Hollywood Swinging." Disco was a down time for the band, but they adapted by finding a lead singer with great range and stage presence named J.T. Taylor, who came on board in 1979 for the hits "Ladies Night" and "Too Hot." In the '80s, they muted their horns and had a series of softer hits like "Joanna" and "Cherish."
• The group is named after their bass player, Robert "Kool" Bell - he adopted the nickname "Kool" growing up in Jersey City, New Jersey. He and his younger brother Ronald were the leaders of the group. Ronald died in 2020; when drummer George Brown died in 2023, Robert became the last living original member. The following year, the group was inducted into the Rock And Roll Hall Of Fame.
• The song got the group off to a good start; it went to #19 on the R&B chart and reached #59 on the Hot 100. They followed it up with another funky instrumental that also referenced their name: "The Gang's Back Again." That one went to #85 on the Hot 100. That one was written by their producer, Gene Redd; "Kool & the Gang" was written by the group.