Eric Whitacre conducts “Sleep“

Choral superstar Eric Whitacre conducted the VocalEssence Chorus & Ensemble Singers, The St. Olaf Choir, and the 160-voice Minnesota High School Honors Choir in a performance of “Sleep“--part of the sold-out VocalEssence “Eric Whitacre Extravaganza“ on March 22, 2009 at Orchestra Hall, Minneapolis.