“My dad is a musician, and I always listened to a very large and diverse record collection,”
he said. “I played in a ton of bands ranging from rock, jazz, Latin, experimental,
classical, electronic, bluegrass, metal, hip hop – really anything that was available
at the time.”
Riordan came to College of DuPage because he wanted to understand music theory better.
He was gigging full time in the city and was eager to learn more, so he took two years
of music theory and music literature.
“I remember two quotes from my teachers at the time,” he said. “The first from Lee
Kesselman: Eighty percent of life is showing up. The second from Ken Paoli: Learn
how to say, ‘Would you like fries with that.’”
After College of DuPage, Riordan took a few years off from school and continued to
play gigs. Then he enrolled at North Central College and earned a Bachelor of Arts
in Music. He completed his master’s degree in Music Theory and Composition from the
University of Pittsburgh and remained there to finish his Ph.D. in Music Theory and
Composition, having received the Andrew Mellon Predoctoral Fellowship.
“My dissertation was an interdisciplinary study between music and computer science,
specifically real-time digital signal processing,” he said. “I’ve also been composing
and have had my compositions performed around the country by various contemporary
ensembles.”
His many projects include commissioning 52 compositions and producing 13 albums for
the “How Things Are Made” composers project. He enjoyed an artist residency at STEIM
(Studio for Electro-Instrumental Music) in Amsterdam and had compositions commissioned
by Callithumpian Consort at New England Conservatory and Kamraton Ensemble.
In 2023, the Grammy-nominated metal band Code Orange released “The Above,” an album
for which Riordan did all of the string arrangements.
Having taught at Community College of Allegheny County and Duquesne University, he
currently teaches at Carnegie Mellon University and University of Pittsburgh. He also
is the technical director of New Music on The Point, a contemporary music festival.
He returns to COD when possible and shares his knowledge with current students.
“I always suggest to any of my students to try and find a tech angle to what you do,”
he said. “You are more likely to support your art in the long run.”