John has been described as “astonishing.. a superb tenor of deep musicality” making his Lincoln Center debut in New York City in Teatro Grattacielo’s mounting of Mascagni’s Gulglielmo Ratcliff. Mr. Hagen created 3 tenor roles in the world premier of The Lost Dauphane for Pamiro Opera airing on PBS. John has performed a vast array of operatic roles ranging from Alfredo in La Traviata to the title role of Otello for Cleveland Opera on tour. His favorite Broadway roles include Billy Bigelow in Carousel and Che in Evita. John has received many awards and accolades throughout his career including finalist in the New Jersey Opera Association of Verismo Opera competition held at Carnegie Hall, Metropolitan Opera Auditions Regional Finalist, and winner of numerous competitions mounted by the National Association of Teachers of Singing. Mr. Hagen is highly regarded for his performances of the Verdi Requiem and Beethoven’s Symphony No. 9 performing these works throughout Texas and beyond with the Austin Symphony, Corpus Christi Symphony, Omaha Symphony, Nebraska Chamber Orchestra and the Haverford Chorale in Philadelphia to name a few.