3 Reasons Tom Hiddleston Fans Must See I Saw the Light

For Williams's memorable hits like "Move It on Over," "Your Cheatin' Heart," and "Hey, Good Lookin'," filmmakers didn't dub Williams's voice into the film — that's all Hiddleston singing. The actor practiced his songs with present-day country singer Rodney Crowell to get just the right twang to match Williams's voice, and you've got to hear it if you love Hiddleston.