Drummer Redd Holt and bassist Eldee Young were members of the Ramsey Lewis Trio from 1956 until 1965 when they recruited a pianist and formed the Young-Holt Trio. In 1968, they became Young-Holt Unlimited and had a #3 hit with Soulful Strut. They released 11 albums before disbanding in 1974.
Isaac 'Redd' Holt, percussionist and jazz fusion pioneer, dies at 91
https://pitchfork.com/news/isaac-red...er-dies-at-91/