mash-up

One of the most awesome mash-ups out right now is a mix of Rick Astley's 'Never Gonna Give Your' and Nirvana's 'Smells Like Teen Spirit'. This takes Rick-rolling to a whole new level.

You had to have heard Mark Ronson and Bruno Mars' smash single Uptown Funk by now, you've never heard it like this!

Pop Danthology 2013 is a mix of 68 of the year's most popular pop songs, mashed into one awesome song and video.

Bad Lip Reading is a YouTube group that takes videos of all types and re-dubs them using bad lip reading skills to make it look like the artist or artists are saying something completely different. This one Features Lady Gaga, Bruno Mars and Jay-Z in a song they titled 'Morning Dew.' Watch it here and tell us what you think.