Geboren in Montrose, Scotland. Gründungsmitglied der Average White Band (1971-1983). Die Band landete mit "Pick Up The Pieces" einen Welthit.
Molly Duncan spielte unter anderem mit:
- Ray Charles
- Marvin Gaye
- Chaka Khan
- Tom Petty
- Eurythmics
- Eric Clapton
- Chris Rea
- Buddy Guy
- The RTL Allstars
- Incognito
& many more.
Er benutzt ein Selmer Mark 6 Saxofon, Guardala 8 star Mundstück und Rico Jazz Select 3m reeds.
Weitere Projekte bei denen Molly Duncan zu hören ist:
- "Knee Deep" with Tim Cansfield (Guitar & Vocals), Arden Hart (Keys & Vocals), Tony Mason (Drums), Otto Williams (Bass), Neil Sidwell (Trombone), Klaus Wangorsch (Trumpet)
- "Four on the Floor" with Martin Feske, Christoph Hillmann and Stefan Rademacher
- "Funkified" with David Rebel and the Münster Mob
- "Xaver Fischer Quartet"
- "The RTL Allstars" with Martin Ernst and the family
- "Jim Mullen Quartet" with Jim, Paul Harrison and Stu Richie (in Scotland July 2009)
- "The Hammond Brothers" with Sebastian Netta, Andreas Kissenbeck and Martin Feske
- "The Voyagers" with Ralf Heinrich, Walther Uhling, Leo Henrichs, Thomas Brill
- "Supercharge" with Albie Donnelly
- Cold Sweat & The Horny Horns