Cool Edit Pro (its next generation of successor is the current Adobe Audition) is a powerful, excellent multi-track recording and digital audio editing software developed by Adobe Systems company. Many users described it as an "audio painting" program, which is enough to see its technical background with flexibility and usability.

MP3 Karaoke is a free, easy-to-use and pretty compact MP3-To-Karaoke (MTK) batch converter. With it in hand, we can quickly and easily (just one click, even drag & drop) convert our favorite bunch of MP3 music to Karaoke accompaniment. Thus we do not have to laboriously search for the rare music Karaoke any more. Just MIY (make it yourself)!