How many times have you sung and danced along with Uptown Funk? The Mark Ronson song featuring the only guy who could've pulled off the swagger and voice for this, Bruno Mars, has been named Song Of The Decade. You'll remember it dominating radio in 2015 and staying #1 on Billboard for 14 weeks.
It's also 6th most viewed of all time on Youtube, right behind Baby Shark (do do do do do do)