They may be 10 to 14 years old, but the gifted, impeccably trained young singers of the famed Vienna Boys Choir sustain a musical tradition that dates back to the 15th century, an unbroken chain of artistry that resonates with current audiences as it has for centuries. “Their voices soared and sparkled…[and] delivered their musical message of peace: music unites; it does not divide” (Colorado Springs Gazette).