Sam Smith’s Grammy campaign, which culminated with the Capitol Records-signed artist winning four awards on February 8, delivered instant dividends in digital sales. Other artists who either appeared on the show performing or winning also saw significant rises in sales, especially Beck and Ed Sheeran. Smith won Grammys for Best New Artist, Record of the Year, Song of the Year (Stay With Me) and Best Pop Vocal Album (In The Lonely Hour). 

According to figures supplied to Music Week ...