Liquid Tension Experiment – Hourglass Guitar Cover Aug 7, 2016 Cover, Cover Hourglass, Cover Liquid Tension Experiment, Cover Progressive Metal, Cover Progressive Rock, Experiment 2, Liquid Tension Experiment 2, This is a guitar cover of Liquid Tension Experiment’s „Hourglass“. Like 0 Thanks! You've already liked this « Hourglass – Lamb of God (Guitar Cover) » Lamb of God – Omerta Hourglass Medley Drum Cover