The Paul Green Rock Academy (PGRA) is an advanced touring ensemble of young musicians between the ages of 10 and 18 who have been selected for their musical prowess, showmanship, love of performing, and ability to share the stage with professional musicians as they tour the world. This summer the students will be touring as the backing band for Jon Anderson, from the band Yes, and Gibby Haynes of Butthole Surfers. They play many genres of music from Abba to Zappa. Veterans Park – Main St & Washington St.