Thank God For Remixes.
On wiktionery.org :
re + mix (noun) :
(music) A rearrangement of an older piece of music, possibly including various cosmetic changes
(music) A piece of music formed by combining existing pieces of musics together, possibly including various other cosmetic changes
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On Wikipedia.org :
A remix is an alternative version of a song, different from the original version. A remixer [...]