On lp Pre-Flyte (demo recordings of '64) in '69. Not to be confused with Salt-N-Pepa's You Showed Me (top 10 B & NL in '91).
Chart-topping 3 Feet High And Rising lp made it interesting for sampled artists to start sueing De La Soul. That's exactly what the Turtles did successfully. The judge's decision had a big influence on the future of rap and hiphop. From now on samples had to be cleared prior to release. Sample-rich records like The Beastie Boys' Paul's Boutique became more or less impossible or had to be postponed for legal reasons.