Robert Walter, the organ/piano player, was a founding member of the Greyboy Allstars, with whom he played for five years and toured extensively. He has also played and recorded with jazz and funk icons Fred Wesley, Melvin Sparks, Andy Bey, and Reuben Wilson, and he contributed to the soundtrack of the 1998 film Zero Effect. In 1996, Walter released a solo album featuring sax great Gary Bartz called Spirit of '70. Two years later he formed Robert Walter's 20th Congress in San Diego. Read more on Last.fm