2017 Summer Song

"Despacito (Remix)" Luis Fonsi and Daddy Yankee, featuring Justin Bieber

It means Slowly. Spent sixteen weeks at #1, as well as becoming the longest-running number-one on the Hot Latin Songs chart with 56 weeks. This song was already a hit, but Justin Bieber made it a monster.

Its official audio video garnered 20 million views on YouTube on its first 24 hours, making it the third-highest debut for a music-related video in 2017 as of September.

List from Insider.com