"Summertime" . "LEEUWEN, GER VAN" . "17700" . "13 17700 1956 196 565895 Arrangement GERSHWIN, GEORGE |f [componist] LEEUWEN, GER VAN Nee Summertime Theaterorkest Jan Corduwener (1956-1966)" . "Arrangement" . "Nee" . "1956" . . "Arrangement" . . "Theaterorkest Jan Corduwener (1956-1966)" . "GERSHWIN, GEORGE |f [componist]" . . "565895" . "565895" . "Nee" . . "196" . "13" . "1956"^^ . "17700" . "Summertime" . .