I dont know how good it is , just saw it in my mail.
[SuperEasy Audio Converter 2] (http://www.windowsdeal.com/w/supereasy-audio-
converter-2-discount-coupon-code/)
Working with SuperEasy Audio Converter 2 does not require any previous knowledge concerning audio- and video formats.
The software automatically recognizes the source file type and can manage the important standards AAC, MP3, WMA, Ogg Vorbis and WAV. Additional video formats are also provided automatically, so that you can store music and sounds directly from videos and movies.
or just use audacity