Grammy Award-winning trumpet player and who has also worked as a master class teacher.
He started playing with the Stan Kenton band in 1974 and went on to work with a variety of other bands and musicians.
He was awarded an honorary doctorate from the Sibelius Academy in 2012.
He was raised in Dayton, Ohio.
Hagan was a soloist on the soundtrack for The Score, a film that starred Edward Norton.