Knocking At Your Back Door (Guitar Cover) / DEEP PURPLE Mai 27, 2015 Cover, Cover Deep Purple, Cover Hard Rock, Cover Knocking at Your Back Door, Cover Rock, Knocking at your Back Door, Perfect Strangers, Guitar Cover. Like 0 Thanks! You've already liked this « Smoke on the water – Deep Purple – Vocal Cover by Linktronics » Deep Purple – Smoke on the water keyboard cover
