R.I.P. Walter Carl Becker (February 20, 1950 – September 3, 2017) was an American musician, songwriter, and record producer. He was best known as the co-founder, guitarist, bassist, and co-songwriter of Steely Dan.

https://en.m.wikipedia.org/wiki/Walter_Becker

http://www.allmusic.com/search/all/Walter%20Becker

(BOB