Question: Harvey Milk is an American experimental rock/noise rock band that formed in Athens, Georgia in the early 1990s, one April Fool's Day gig at the 40 Watt in Athens, they performed R.E.M.'s "Reckoning" album from beginning to end, while which American singer, songwriter, musician, film producer, music video director, visual artist, and philanthropist, was in attendance?
Sentence (from "Harvey Milk (band)"): They even went so far as to perform a live show consisting of nothing but Hank Williams covers.
Relevant evidence: No