2nd Annual Rockestra at the Avalon! The theme of this year’s concert is “Women Who Rock TOO!”. The Grand Junction Rockestra is a professional, symphonic rock & roll orchestra, complete with a rock band rhythm section and 4 – 6 singers. Rockestra is a unique symphonic rock experience in Grand Junction that raises funds for the CMU Music Department’s scholarship fund. This concert will include songs from female (and male) Rock and Roll Superstars thru the Ages.