Roland U-220 Factory ROM Play Demo Songs

YouTube via zibbybone
""Highlander", music by Marvin Sanders, 1989
"U Might Be The 1", music by Eric Persing, 1989

About the composers (from U-220 Owner's Manual, 1989):

Marvin Sanders is an accomplished composer / keyboardist and authority on creative sequencing applications. An active musical director and composer for film, tlevision, and theater, he lives in Los Angeles where his talents are utilized in studios and live perforance. As a product specialist and clinician for the Roland Corporation have included the "Cityslicker" ROM demo in the D-5 and programming for the TN Series Style cards.

Eric Persing is one of the most in demand session players and programmers in the Los Angeles area. Eric began working for Roland as a product specialist, first doing clinics and support, then gradually became more involved in product and sound design. Eric has worked with such artists as Micheal Jackson, Denise Williams, Lionel Richie, Larry Carlton, and REO Speedwagon. His music and sounds can also be heard on many TV shows annd commercials. Actively involved in film music, he has worked with top composers including Michael Coulmbier, Danny Elfman and Bill Conti."

Update via Zero:
"Eric Persing, as most know, is the Spectrasonics guy. Marvin also did a stint at Keyboard Magazine"