"Arrangement" . "1955"^^ . "GERSHWIN, GEORGE |f [componist]" . . "513493" . "Nee" . . "9" . "13" . "Summertime" . "Summertime" . . . "1955" . "8237" . "13 1955 513493 8237 9 Arrangement GERSHWIN, GEORGE |f [componist] LEEUWEN, GER VAN Nee Summertime Theaterorkest Jan Corduwener" . "513493" . "Arrangement" . . "Nee" . "Theaterorkest Jan Corduwener" . "8237" . "LEEUWEN, GER VAN" .