I saw Marcus with Taryn Donath at the Topanga Blues Festival. He is the tastiest drummer I have seen in a long time, and I have worked on many concert stages around the US, and in recording studios in LA.
Gerry Lentz
 Marcus also performs with: 
The Juke$: featuring Ace Torres
Blue Largo: with Eric Lieberman & Alicia Arago
 Iil' A and the Allnighters
Chickenbone Slim: Featuring Larry Teves 
Sue Palmer: and Her Motel Swing Orchestra
Billy Watson: and the International Silver String Submarine Band.
The Hickory Wind Band