Watch Justin Timberlake Cover Sam Cooke's "A Change Is Gonna Come" At Pilgrimage Festival

Over the weekend, Justin Timberlake played his first full American shows in more than a year. On Saturday, he was a headliner at Franklin, Tennessee's roots-heavy Pilgrimage Music Festival, and last night, he played at Dave Matthews' Concert For Charlottesville. Timberlake opened both sets the same way: With a reverent acoustic cover of "A Change…