by Ron Wynn Her self-titled debut LP (later retitled Ain't No Mountain High Enough after the single became a hit) was arguably her finest solo work at Motown and perhaps her best ever; it was certainly among her most stunning. Everyone who doubted whether Diana Ross could sustain a career outside the Supremes found out immediately that she would be a star. The single "Reach Out and Touch (Somebody's Hand)" remains a staple in her shows, and is still her finest message track.