Delcho has spent several summers at prestigious music festivals in the U.S. and abroad, including RoundTop International Music Festival in Texas, Spoleto Festival in South Carolina, Castleton Music Festival in Virginia, Penderecki Akademie held in Germany and Poland, and AIMS Festival held in Graz, Austria. He was invited to perform in numerous masterclasses and collaborate with important music personas such as Lorin Maazel, Kristof Penderecki, Leonard Slatkin, Paul Kantor, Ilya Kaler, Ruggiero Ricci, Schmuel Ashkenazy and Joel Smirnoff, among others.  Delcho joined the violin section of the Colorado Symphony in September of 2015 and is happy to be playing great music with such a wonderful orchestra, as well as exploring the beautiful city of Denver, his new home.