YouTube has released the top-trending videos of 2017 along with the year’s top 10 music videos — with the No. 1 music video, “Despacito,” having shot to the top of the list of most-viewed of all time.

YouTube’s top viral video in 2017 was a singing man in an oyster costume. The masked performer was a contestant on Thailand’s aptly named singing competition show “The Mask Singer.” The man in the ...