The Zac Brown Band's 2015 album “Jekyll + Hyde” floored lots of fans of the musician born in Cumming (capital city in Forsyth County, Georgia, USA). Instead of being charmed by those country vibes that typical of Brown's previous CDs, his public was faced with an high percentage of strongly rock staves. Of significant importance is the presence of Chris Cornell's voice in the sharp track “Heavy Is The Head”...