Mixing in a microphone words into existing mp3's

[Carl Parrish]

KE7FEG wrote:
> How, what program, and any help doing this. I have
> existing 'music mp3's' I want to add comments to at a
> lower volume than they are w/o altering the length of
> the recording. Kinda like a microphone on a karaoke
> player does the mixing only on the mp3 permanently so
> I can burn a cd of it and play back on a cd player.
>
> I am running PclinuxOS. 
>   

Sounds like you want audacity or jokosher (http://www.jokosher.org/)