Mr. Ferguson, a lovely light tenor, has stage presence to burn.
— The New York Times
The beauty of Ferguson’s top range was positively swoonworthy!
— The Advertiser (Australia)
William Ferguson sang the difficult music with suave assurance while delivering an inspired characterization.
— The Boston Globe
A tour de force by any definition, tenor William Ferguson is unforgettable as the scheming, wormlike island denizen Caliban. An incredibly physical actor who fully inhabits this exotic character, Ferguson adroitly handles both the pinched high notes and poignant tenderness the role requires with his pliable, expressive voice.
— The Denver Post