It has been nine years since YouTube started with a platform where you could find all kinds of viral videos and more. It has launched careers, filled us with laughs, made us cry and just generally filled up our time. To celebrate those great nine years, YouTube Spotlight has put together a birthday karaoke party.

The video includes famous YouTubers and others singing karaoke versions of other popular YouTube music videos, memes and more from videos like Trololo, Call Me Maybe and other viral tunes. Check it out below: