Diana Ross at the Frontier Hotel in Las Vegas, Nevada on January 14, 1970. In May 1970, Ross released her eponymous solo debut, which included her signature songs, "Reach Out and Touch (Somebody's Hand)" and "Ain't No Mountain High Enough", the latter becoming Ross' first number-one solo single. Follow-up albums, "Everything Is Everything" and "Surrender" came out shortly afterwards. In 1971, the ballad "I'm Still Waiting" became her first number-one single in the UK. Later in 1971, Ross starred in her first solo television special, "Diana!", which included the Jackson 5. In 1972, the soundtrack to her film debut, "Lady Sings the
Diana Ross and Ross clashed during filming, with Ross leaving the production before shooting was completed, forcing Gordy to use secretary Edna Anderson as a body double for Ross. While a box-office success, the film was not well received by the critics: "Time" magazine's review of the film chastised Gordy for "squandering one of America's most natural resources: Diana Ross." In 1977, Motown acquired the film rights to the Broadway play "The Wiz", an African-American reinterpretation of L. Frank Baum's "The Wonderful Wizard of Oz". The film initially was to include the stage actors who had performed on the play, but, producer