Shadow Days(Steve A. Wren’s Cover Version Written by : John Mayer ). Jan 5, 2017 Born and Raised, Cover, Cover John Mayer, Cover Rock, Cover Shadow Days, Steve A. Wren, playing Shadow Days written by : John Mayer . Like 0 Thanks! You've already liked this « Joseph Ferocious – Happy (Live Wrens Cover) » Vampire Blues, Le Wrens, Seattle, WA, 2012