Newport Folk history was made on Saturday when Nathaniel Rateliff & The Night Sweats surprised festivalgoers with a headlining set consisting entirely of Paul Simon songs. The ultimate surprise was delivered when Simon joined Rateliff onstage for “Graceland” and three more songs, marking Simon’s first ever appearance at the legendary festival. “What a joy working with Nathaniel and his incredible band. The atmosphere at the festival wasnothing short of wonderful,” recalls Simon. Rateliff says, “