Underwood ditched her usual country vibes for this event by channeling '70s disco glam. At a 2010 Grammys event, Underwood wore this one-shouldered dress that's criss-crossed with pearls and sequins.

It was the era of glam rock and this band were at the height of their chart fame when this photo was taken 50 years ago. After achieving their only UK No.1 with Blockbuster at the start of 1973, The ...