births
Sonny Clark, American pianist and composer (died 1963)

Related Wikipedia articles
Sonny Clark
American jazz pianist (1931–1963)
Conrad Yeatis "Sonny" Clark was an American jazz pianist and composer who mainly worked in the hard bop idiom.Source: Wikipedia (CC BY-SA)
July 21
Day of the year
July 21 is the 202nd day of the year in the Gregorian calendar; 163 days remain until the end of the year.Source: Wikipedia (CC BY-SA)