1)   KaraFun Karaoke Player 1.01
KaraFun is a free karaoke player and editor for windows. Create your own karaoke songs from MP3 music files with the full featured editor. KaraFun plays standard midi KAR, KFN and CDG + MP3 files. Voice recording, realtime pitch and tempo change...

 2)   YoGen Vocal Remover 3.0
A stand-alone program that tries to remove any monophonic components from stereo sounds.

 3)   DART Karaoke Studio CD+G 1.4.9cdgp
Make and Play Karaoke on your computer. Rip & Burn CD+G Karaoke CDs. Suppress the Main Vocal from Stereo Recordings. Synchronize Lyrics with Music. Sing-Along and Record your Performance. Full Screen Playback Display.

 4)   Guitar and Drum Trainer 4-RC1
Slow down music to learn at your own pace. Pitch shift music instead of retuning your instrument. Loop music. Filter instruments with vocal removal and 62-band stereo EQ. Save slowed down music. Pitch shift music. Save song settings.

 5)   Karino Audio Tools 1.0
Change the speed of audio files, the time, remove the vocals from the songs, all quickly and easily, without changing the structure of the song

 6)   Audio Juggler 2.1
Audio Juggler can record audio from any source via sound card, make recording by signal detection, or by timer. You can grab audio CD-s, remove vocals from audio, batch convert music between 6 formats, write CDs with burn-proof and many extras.