Spectral folk singer Marissa Nadler has shared a new EP of covers for Bandcamp's second revenue-waiving day today. Well, mostly covers -- as BrooklynVegan reports, Covers 3 features Nadler's takes on Metallica’s "Nothing Else Matters," Townes Van Zandt’s "My Proud Mountains," Bob Dylan’s "I Was Young When I Left Home," and King Crimson’s "Moonchild" in…