Earlier this week, Metallica did a sublimely weird four-song acoustic set 10th Annual MusiCares MAP Fund Benefit Concert, and last night, the band’s frontman did another unplugged performance for charity, this time at the Acoustic-4-a-Cure benefit. Papa Het played four songs, two Metallica ballads (“Nothing Else Matters” and “Until It Sleeps”), the Beatles classic “A [...]