1)   SC Free Audio DJ Mixer 1.2.0.1
SC Free Audio DJ Mixer is a multi-file audio player. It features a simple and useful playlist, a lenghty time recorder, and an audio-level monitor and tester. It supports MP3 and WAV.
audio mixer, audio tools, audio editors, audio players, audio conversion, audio editting, audio filters, Audio, sound mixer, sound utilities,

 2)   Sound InDepth 1.6.0.3
Is an easy-to-use and Powerful Audio Editing program that allows the end-user to perform various operations with audio data such as displaying a Waveform image of an audio file, filtering, applying various audio effects.
sound, editor, cutters, players, recorder, sound editor, effects, filters, mixer, utilities,

 3)   Blaze Audio RipEditBurn 2.3
RipEditBurn is a totally integrated sound editor, CD ripper and burner. It's the only music editing software and sound recorder you'll need for converting tapes and records to CD or conversion between sound files. Replace 4 programs with one!
MP3 editor, MP3 editing, sound editor, audio editing, wave editor, audio software, Rip, Edit, Burn, MP3,