Jeff "Oly" Olson is the original percussion artist from the internationally acclaimed rock band Trouble, founder of Retro Grave, and proprietor of Upland Recording. The works featured on this page is from Olson's side projects specifically released for Upland Recording. They feature complied works from Olson's experience in the theatre, as well as educational Cd's. Jeff Olson Wiki https://en.wikipedia.org/wiki/Jeff_Olson_(musician)