Boundless – Mercy (Duffy Cover) Jan 5, 2017 Cover, Cover Duffy, Cover Mercy, Cover Pop, Cover Soul, Rockferry, Rockferry (Deluxe Edition) Disc 1, Boundless Live Band performing @ LaCaleche Casablanca. Like 0 Thanks! You've already liked this « Duffy – Mercy (SheXpeare Cover) » Boys&Girl (Egorenkova Band) Mercy (cover)