John Rzeznik and Burton Cummings, have which mutual occupations?
Burton Cummings Burton Lorne Cummings, {'1': ", '2': ", '3': ", '4': "} (born December 31, 1947) is a Canadian musician, singer and songwriter.
Jan Rzewuski Jan Rzewuski (born December 19, 1916 in Łódź, died September 17, 1994 in Wrocław) was a Polish theoretical physicist, a member of Polish resistance during World War II and a participant in the Warsaw Uprising.