Froogle:
Developed by Google, Inc. One of the most promising price comparison sites to date.
BizRate:
One of the largest price search sites. Over 30 million products listed.
Shopping.com:
Child of Dealtime and Epinions, now merged to provide you with three shopping search engines that feature your products separately, yet the same.
Yahoo Shopping:
Complete Yahoo Shopping data feed creation and maintenance solutions.
MSN Shopping:
Complete MSN Shopping data feed creation and maintenance solutions.
NexTag Shopping:
Complete NexTag data feed creation and maintenance solutions.
PriceGrabber Shopping:
Complete PriceGrabber data feed creation and maintenance solutions.
MusickEd.com
Study guides and learning tools for all instruments. Also online lessons.
Musicridge
Offers instructional videos for accordion, stringed instruments, drums, and brass ensembles.
Harmonica Music Publishing, Inc.
Sells CD-Roms, books and videos for harmonica, piano and guitar.
Allegro Music Online
Complete line of products including popular piano methods and Suzuki materials.
MVP: Music
Offers an extensive collection of instructional videos.
Music in Motion
Sells books, videos, audios, awards, teaching aids, posters, gifts and software.