There are at least two artists known by the name Silkstone.

1) Silkstone were a dutch Pop/Rock Group from Haarlem (Netherlands), formed in 1998. Their debut cd came out in 2003 and is called: ''For A Reason'' that gained much interest on radiostation 3FM. They even performed live at Lowlands, Pinkpop and the Dutch television program ''Barend en Van Dorp''.
Fans had to wait for 5 years when finally another record came out: ''Here In Your World''. (2008)