Wolfstone are a Scottish musical group founded in 1989, who play Celtic rock. Their repertoire consists of both original songs and traditional folk pieces. To date, they have released seven studio albums, the latest, Terra Firma, in 2007. The band record on their own label, Once Bitten Records. The group are named after the "Wolfstone", a Pictish stone originally sited at Ardross, Easter Ross, close to where the band initially recorded.