No, no, no - .m3u is just an MP3 playlist. I can't see why it can't be burned onto a CD-R.
If the mixes are in RealOne format, I don't think any player besides RealPlayer can play them. What's the file extension on the mix - something like .ra? If so, then RealPlayer is the only player for you.
Please note that the opinions expressed in this post are not necessarily correct, and are in no way meant to condescend or presume ignorance - a second opinion from an accredited technology expert should be pursued ASAP.
― David R. (popshots75`), Thursday, 12 December 2002 17:56 (twenty-three years ago)