There are multiple bands named Touchstone:
1. A modern Progressive Rock band from England. 2. One of the forerunners of the traditional Irish music craze in the USA, formed in Chapel Hill, NC in 1979.  Touchstone, based in Hertfordshire are a UK band whose music is a crossover of melodic and progressive rock. Their first industry-standard four-track EP, Mad Hatters,was released in July 2006 and has received much critical acclaim from the music press. Tracks include - Misguided Fool, One Shot, Hear Me and The Mad Hatters' Song.