Texas (2008)
Fred Smith
Mark: co-producer, recording engineer, upright bass, bass guitar, acoustic guitars, djembe

Lovethongs (2007)
Frencham and Smith

Mark: recording engineer, guitars, banjo

Ballads and Barsongs (2006)
Iain Campbell Smith

Mark: recording engineer, upright bass, acoustic guitar

Proof of Life (2007)
Verlette Simon

Mark: acoustic guitars, banjo, djembe, vocals

Open the Gate (2006)
Sense of Wonder

Mark: upright bass

3 a.m. stars (2005)
Cedar Belly

Mark: recording engineer

Witness (2000)
Tree Surgeons

Eye of Time (1998)
Tree Surgeons

Mark:
- songwriter / composer
- acoustic guitar
- electric bass guitar
- flutes
- banjo
- percussion
- vocals
- recording engineer
- co-producer