American Trombone Quartet - Bach Chaconne

American Trombone Quartet - With Guest Michael Mulcahy of the Chicago Symphony Orchestra ATQ Members: William Mann Nathaniel Lee Zsolt Szabo Jemmie Robertson Live performance at the International Trombone Festival in Redlands, CA. 2017. Thanks to the Edwards Trombones Company for sponsoring our trip and performance. Please visit our website: