[NSFW – Language] YouTube stars have been collaborating with each other for some time now. Recently nine YouTube singers collaborated together to creating a YouTube music video for ‘Some Nights’ by Fun. Singers include: Jake Coco, Corey Gray, Caitlin Hart, Madilyn Bailey, Savannah Outen, Jess Moskaluke, Sara Niemietz, Eppic and Black Prez. The music video was shot one month ago and has reached almost 3 million views in one month. The song is available for download here.