Tidal Wave (Sub Focus Piano Cover) – Stuart Webb Sep 27, 2015 Cover, Cover Focus, Cover Progressive Rock, Cover Rock, Dutch Masters, Hokus-Pokus, Tidal Wave (Sub Focus Piano Cover) – Stuart Webb. Like 0 Thanks! You've already liked this « Focus – Hocus Pocus – Drum Cover » 150905 Infinite Effect in Taipei – Cover Girl Myungsoo focus (short ver.)