The O-ZONE PERCUSSION GROUP The Percussion Record Audiophile Pressing: The O-ZONE PERCUSSION GROUP The Percussion Record consists of selected percussionists at Indiana University of Pennsylvania. The O-Zone Group has also recorded the marimba ensemble album, Whiplash. Their conductor, Dr. Gary‘ J. Olmstead, has been Director of Percussion studies at IUP since 1966. He received a[.....]