 DeLio received bachelor of music degree from the New England Conservatory of Music where he studied with Robert Cogan.He received a Ph.D. from Brown University in a Special Interdisciplinary Studies program that allowed him to combine advanced studies in music, visual arts, and mathematics.DeLio's works are published by Editore Semar (Europe), Silent Editions (United States) and Sonic Art Editions (United States) and are recorded on such labels as Wergo, 3D Classics, Neuma, Centaur, Capstone, and Spectrum.