Internationally acclaimed choral conductor Dale Warland is stepping down as artistic director of the chorus he created three decades ago. Under his baton the Dale Warland Singers have become known as one of the best a capella choirs in the world. But now Warland says it's time to move on. He'll do one more season, then the Dale Warland Singers will disband. Warland talked about the decision to Minnesota Public Radio's Tom Crann. Dale Warland talking to Minnesota Public radipo's Tom Crann. You can hear the Dale Warland Singers 30th anniversary concert, and further interviews at Minnesota-public-radio-dot-org