Willy Brandt | Willy Fritsch | Free Willy | Willy Wonka & the Chocolate Factory | Willy Russell | Willy Ley | Free Willy (TV series) | Willy Wonka | Willy Loman | Willy Chirino | Wild Willy Barrett | The Willy Wonka Candy Company | Willy Wise | Willy Tsao | Willy T. Ribbs | Willy the Sparrow | Willy Pogany | Willy Mutunga | Willy Messerschmitt | Jet Set Willy | Around the World with Willy Fog | Wooly Willy | Willy William | Willy Vlautin | Willy van de Wiel | Willy Vandersteen | Willy Telavi | Willy Schaeffler | Willy Russell's | Willy Røgeberg |
There he made recordings with the Golden Seven (1939), with Benny de Weille (1940) and Willy Berking (1940–1941), just as in the National-Socialist propaganda band Charlie and His Orchestra.
He also worked with Oscar Joost, Peter Kreuder, Teddy Stauffer, Peter Igelhoff, Willy Berking, and Bimbo Weiland during the same period, both live and on recordings.