Robert Walter’s 20th Congress Supporting the new release ‘Spacesuit’ with special guests Los Coast. Robert Walter is an accomplished keyboardist, composer who plays Piano, Hammond B3, and Fender Rhodes. He has toured extensively in the US and Europe, and worked as a leader and sideman with many of the giants of American jazz and funk music. As a member of the classic band the Greyboy Allstars, he has built a large and devoted following. Robert also works as a session musician, recording and collaborating with a diverse group of artists.