The most common association for "50k Mix" or "50k Remix" is with hip-hop and electronic music:
: Radio stations like MIX 101.5 run "50K" contests where listeners track codes. A .txt file with this name might be a listener's personal log of daily codes or "tracker" data. 50k Mix.txt
50K PayDay | MIX 101.5 WRAL-FM
: This is a widely known track featuring T.I. and Gucci Mane . If your .txt file is a playlist or tracklist, it almost certainly includes this song. The most common association for "50k Mix" or