Rick Astley is never gonna let you down!
Especially when it comes to covering songs you'd NEVER expect to hear him sing! The 49-year-old took the stage at Queen Elizabeth Olympic Park during the Let's Rock London festival over the weekend.
[ Video: Watch This 60-Year-Old SLAY Uptown Funk! ]
But during his performance, he surprised fans by straying from his own stuff and actually took a page out of Bruno Mars and Mark Ronson's songbook!
Donning a suit and tie, the iconic artist tried his hand at the huge hit Uptown Funk, and he actually did a pretty good job!
Rick was moving and grooving while he sang the sassy song, and the crowd was totally into the impressive cover! Ch-ch-check it out (below)!
Tags: bruno mars, let's rock london, mark ronson, music minute, queen elizabeth olympic park, rick astley, uptown funk