Ivor Novello Award winning film writer Richard G. Mitchell who has produced several projects with Sam.
For many years Sam collaborated with producer Alan Gregson (known for his work with Corner Shop, Badly Drawn Boy etc) and violinist Richard Curran known for his work with Bert Jansch and Steve Tilston. Alan and Richard also played many live shows with Sam.
On the Gracenotes album musicains included: Mark Edwards (Katie Melua/ Duke Special/Aztec Camera) and Dave Clifton (Julia Fordham, Tinika Tikaram).
Sam recorded his 'Sunset Grill' album in Nashville TN wworking with multi-platinum mixing engineer and producer Russ Long.
Phil Madeira has played on two of Sam's albums, 'Cowboys and Moonbeams' and 'Sunset Grill', Phil is a member of The Red Dirt Boys’, Emmylou Harris's band plus much more...
Grammy Award winning pedal steel player Al Perkins, who has worked with too many people to list and legendary guitarist Phil Keaggy also played on 'Sunset Grill'.