This page contains pictures, audio and video of Mark playing.
Here are various samples of Marks playing. Some are not the best quality but Mark says you will get the idea.
Back in the Day (TOP PAL)
Cold Sweat (snippet)
Smooth Groove (snippet)
Them Changes (snippet)
Given it up (full song)
Ok (snippet)
Long Train (full song)
Running Down (full song)
Shakyground (snippet)
Sho' Enough (snippet)
Great Balls (full song)
Walk (full song)
Here are YOUTUBE videos of Mark Playing in various bands. Thanks to Marc Tachell of Everett Rock fame.