He worked with Svend Asmussen the jazz violinist during the 40s and part of the 50s.
During the late-50s he changed his stage name to "Jorgen Ingmann & His Guitar". With this name he recorded "Apache" in 1961, which charted at #4 in Canada and #1 in the United States.
Songs of his included "Tequilla" (which he also recorded during the 60s, with the Champs) and a version of Pinetop Perkins' "Pinetop's Boogie Woogie" (from 1962).