1)   Audio Converter & Mixer 3.0.172
Audio Converter & Mixer is an easy-to-use tool for converting and mixing all kinds of sound files into one large wav file. It can configure the volume, start time and playback speed of each sound track.

 2)   Audio Converter Mixer 3.0.19
Audio Converter & Mixer can convert and mix all kinds of sound files into one large wav file. Audio Converter & Mixer can configure the volume, start time and playback speed of each sound track. Extract sound track from many audio and video formats.

 3)   Cool MP3 Mixer 1.01
Cool MP3 Mixer is an intuitive multi-track mp3 sound recording, mixing and editing utility. You can record, overdub and mix multiple tracks of .mp3, .wav, .wma and other .ogg files. It gives you the ability to mix multiple tracks in one sound.

 4)   Cool Mix Edit 1.02
Cool Mix Edit is an all-in-one multi-track audio mixing, editing and recording utility. It lets you record, overdub edit and mix multiple tracks of .wav, .mp3, .wma and other major audio format files.