Vevo

VEVO is the Most-viewed channel Youtube of All-time. Besides the heavily amounts of vies VEVO gets everyday, VEVO is also well-known for many music videos. In fact, VEVO has multiple youtube accounts such as JustinBieberVEVO, LadyGagaVEVO, etc.

Videost
Throughout Youtube, VEVO (and other VEVO channels as well) mainly uploads music videos created by many artists. "Justin Bieber - Baby ft. Ludacris" is currently Youtube and VEVO's #1 Most-Viewed video of all-time (with having over 250,000,000 views). FallOutBoyVEVO's music video, "The Carpal Tunnel of Love" is an animated music video animated by Mondo Media, featuring the characters of Happy Tree Friends (including the Fall Out Boy band in animal form).