Happy Birthday Gene Chandler (born Eugene Drake Dixon; July 6, 1937) is an American singer, songwriter, music producer, and record-label executive. Chandler is nicknamed “the Duke of Earl” or, simply, “the Duke.” He is best known for his most successful songs, “Duke of Earl” and “Groovy Situation”, and his association with the Dukays, the Impressions, and Curtis Mayfield. “Duke of Earl” is a 1962 US number-one song, originally recorded by Gene Chandler. It is the best known of Chandler’s songs,