Guitar and Drum Trainer 2
Windows 98, ME, NT, 2000, XP

Slow down or speed up music from 5% to 200% to aid in song transcription.  The program also
offers a 16-band EQ, pitch shifting, and support for MP3, OGG Vorbis, and .Wav files.

Guitar and Drum Trainer 2 is free, but registration on the Renegade Minds side is required.

http://renegademinds.com