Premise: Diana ( stylized as diana ) is the tenth studio solo album by American singer Diana Ross , released on May 22 , 1980 by Motown Records . The album is the biggest-selling studio album of Ross 's career , selling nine million copies worldwide and spawning three international hit singles , including the US number 1 hit `` Upside Down '' .
Hypothesis: Diana is a studio album by Diana Ross.
Label: ENTAILMENT