Instrumentalyst (Octagon Beats) is a remix album by American emcee Keith Thornton, credited under the title Dr. Octagon. Released in 1996, it is the instrumental version of Dr. Octagonecologyst. It is Thornton's second album under the Dr. Octagon alias. Instrumentalyst (Octagon Beats) was produced by Dan "The Automator" Nakamura and featured the work of turntablist DJ Qbert. KutMasta Kurt provided additional production work. The artwork was drawn by Brian "Pushead" Schroeder.
