It's actually very easy to calculate the level of selling out. Let's do it for "Apologies" previously, on One Tree Hill . . .

http://projects.washingtonpost.com/2007/sellout-songs/
more info here, http://tinyurl.com/ytmh39

I get a Moby Number of 41.06 which translates into very little selling out. Please use your own numbers and report back. 

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