Crooked Mouth features, at various times, Ken Campbell (guitars), Tony Hodge (drums and programming), Ali Mitchell (keyboards & flute), Leen (bass), Kenny Haig (lead vocal), Lynne Campbell (backing vocal), Eilidh Maclean (backing vocal), Mike McCann (bass & Chapman Stick), Simon Ellis (keyboards), Chris Stenhouse (bass) and Mike Warren (cello).

To date two CD albums have been released on the Moon Brothers label: Crooked Mouth (2003) and Hold in the Sun (2007). A third album is currently being developed.

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