A snippet of the new Sia-assisted Beyoncé song 'Rise Up' has appeared on the internet.
Basically someone's filmed a TV advert for the movie Epic, which features 24 seconds of the song, and then uploaded that to YouTube.
As you can imagine the quality is not exactly HD but we'll take what we can get at this stage in the Beyoncé album 'campaign'.
Anyway, here it is:
[youtube]1O1wr5C0kH0[/youtube]