1975 Zwingenberger signed his first recording contract.Since then he made recordings with famous artists like Lionel Hampton, Jay McShann, Big Joe Turner, Lloyd Glenn, Joe Newman, Sippie Wallace, Mama Yancey, Champion Jack Dupree, Sammy Price, Ray Bryant, Charlie Watts, Bill Wyman, Vince Weber, and the Mojo Blues Band, among others. In spring 2009 he renewed his relationship with Charlie Watts, drummer of The Rolling Stones. Together with bassist Dave Green, they played concerts labeled as 'The ABC&D of Boogie Woogie'.