Tenor or, a few notes below the C3, even down to A♭2. Some dramatic tenors have a rich and dark tonal colour to their voice (such as the mature Enrico Caruso) while others (like Francesco Tamagno) possess a bright, steely timbre. Dramatic tenor roles in operas: The heldentenor (English: "heroic tenor") has a rich, dark, powerful and dramatic voice. As its name implies, the heldentenor vocal "fach" features in the German romantic operatic repertoire. The heldentenor is the German equivalent of the tenore drammatico, however with a more baritonal quality: the typical Wagnerian protagonist. The keystone of the heldentenor's repertoire is
Dan Caruso Business People to Watch by The Denver Post. In 2013, Caruso was awarded the Bob Newman Lifetime Achievement Award at the Colorado Technology Association APEX awards. In 2015, Caruso was presented with a Gold Stevie® Award in the Executive of the Year in the Telecommunications category at The 13th Annual American Business Awards. Dan Caruso Dan Caruso (born July 1, 1963) is an American entrepreneur, investor and the co-founder, chairman and CEO of Zayo Group Holdings, Inc., a bandwidth infrastructure services company headquartered in Boulder, Colorado. Caruso began his career in 1986 as a manager at Ameritech, a telecommunications company.