YouTube has paved the way for artists like Justin Bieber and Carly Rae Jepsen along with a ton of other uber popular musicians, and today we're breaking down some of our faves right now. Up first, Cimorelli. These girls have been taking over YouTube airwaves for quite some time. We have been following 6 sisters for years -- and we've even had them in our ClevverTV studio -- don't forget their names: Christina, Katherine, Lisa, Amy, Lauren, and Dani. The group began singing mostly acapella covers in their living room but have since been signed to Universal Music's Island label! Be sure to check out their latest EP that hit the internet June 18th to hear how great these girls sound. And another YouTuber that we can't help but mention is our friend Kurt Hugo Schneider. I mean --- going from uploading covers to actually directing and being the creative force behind cool music videos for other stars, like Victoria Justice and Max Schneider --- it's clear this guy has got some serious talent. We also love that he continues to regularly collab with his fellow YouTubers. We can always expect a rad take on a popular song. And another artist who has also often collab'd with other YouTubers is Megan Nicole. The 19 year old went from filming covers alone in her Texas bedroom to signing a record deal with Bad Boy/Interscope records and now she's busy releasing her own original music... We could not be more proud of how far she has come and ps, her s.