Tom Hiddleston performs “Lovesick Blues” in the movie I Saw the Light, in which he portrays the legendary country singer Hank Williams. His take on the song is heartfelt and emotional, staying true to the spirit of the original while adding a touch of his own interpretation. " I Saw The Light " I Saw the Light is a 2015 American biographical drama film directed, written, and produced by Marc Abraham, starring Tom Hiddleston as country music legend Hank Williams and Elizabeth Olsen as his first w