Robert Earl Keen – Shades of Gray (Cover) Feb 29, 2016 Cover, Cover Country, Cover Robert Earl Keen, Cover Shades Of Gray, Picnic, Fender USA Nitro Satin Stratocaster, Fender Mustang III. Like 0 Thanks! You've already liked this « Deep Purple-Highway Star Guitar Cover (One Take) » Phil Keaggy „Shades of Green Cover“ (Live)