30 Seconds to Mars – Echelon Acoustic Cover Jan 30, 2017 30 Seconds To Mars, Cover, Cover 30 Seconds To Mars, Cover Alternative, Cover Echelon, Cover Rock, 30 Seconds to Mars – Echelon Acoustic Cover. Like 0 Thanks! You've already liked this « Thirty Seconds To Mars – Hurricane // Cover by Echelon at Frankfurt Mainstation » The Kill – Cover ( Meet Echelon- Roma )