1) American impresario Sol 2) Famous impresario 3) Impresario 4) Impresario author 5) Impresario autobiographer 6) Impresario autobiographer Sol 7) Impresario sol 8) Manager of Pavlova and Peerce 9) Memorable impresario 10) Promoter 11) Showman 12) Sol hurok 13) Solomon hurok Found on https://www.crosswordclues.com/clue/hurok