There’s a moment in Soul Train history that still feels like pure joy every time it resurfaces — the episode where Don Cornelius and Mary Wilson glide down the Soul Train line together. Mary Wilson, co-founder of The Supremes and one of Motown’s most beloved voices, already knew how to command a room. But seeing her on Soul Train wasn’t just about music — it was about witnessing Black excellence shining in motion. And Don Cornelius… well, he usually kept his cool behind the mic. He hosted. He na