1977 Aja Album "Peg" Audiio Format Michael McDonald's Coolest One Word Liner In A Steely Dan Tune Was, "Peg." And Without A Doubt, Made It One Of The Best Sounding Parts Of The Song. Pictures Of Steely Dan Members: Michael McDonald - Keyboardist/Background Vocalist Donald Fagen - Keyboardist/Lead Vocalist / Denny Dias - Guitarist Walter Becker - Guitarist/Bassist Gary Katz - Producer Jeff Porcaro - Drummer