Grammy Winners 2015: The Full List

Sam Smith took home four Grammy awards at the 57th annual edition of music’s biggest night, including Song of the Year, Record of the Year and Best New Artist. It’s quite a haul for someone unknown to mainstream audiences just a year ago.

“I’m having a really, really good night,” said the 22-year-old Smith upon receiving his Grammy for Song of the Year, which he won for “Stay With Me.”

Though Smith was clearly the night’s big winner, his wins represent just a small fraction of the total number...