Cornerstone is the name of several groups. 1) Danish hard rock band
2) Austrian AOR/ Melodic Rock band. (using the ® -trademark in addition to their name)
3) Hardcore band form BETHEL, Connecticut, United States
4) Christian rock group from ELk Grove, CA
5) funk/rock act from South Wales, United Kingdom
6) Bluegrass group based in Ithaca, New York.
1. Hard rock band led by Scottish vocalist Doogie White (ex-Rainbow, ex-Yngwie Malmsteen) and Danish bassist Steen Mogensen (ex-Royal Hunt)