In music , the term `` Young Poland '' is applied to an informal group of composers that include Karol Szymanowski , Grzegorz Fitelberg , Ludomir Różycki as well as Mieczysław Karłowicz and Apolinary Szeluto .
In music , the expression `` Young Poland '' is put into use to an informal group of composers which include Karol Szymanowski , Grzegorz Fitelberg , Ludomir Różycki and probably also Mieczysław Karłowicz .