Trey Anastasio (born Ernest Joseph Anastasio III on September 30, 1964)is an American guitarist, composer, and vocalist noted for his work with the rock band Phish, and his orchestral "Evenings with Trey Anastasio" performed with the New York Philharmonic, the Los Angeles Philharmonic, the Atlanta Symphony Orchestra, the Baltimore Symphony, the Pittsburgh Symphony, and the Colorado Symphony
http://en.wikipedia.org/wiki/Trey_Anastasio
http://www.trey.com/