Oh, you kids love your vintage
crap gaming memorabilia. We've seen a slew of NES controller mods and here is another. Some Germans Austrians have gutted out an NES controller and replaced it with some bottom-of-the-line flash MP3 player. All of the original NES buttons function as the controls for the MP3 player. The site is in German, so bear with the Google translation.
NESamp MP3 Player [FutureNews.at]