American Musicological Society links page (a VAST resource for almost all things musical) http://www.ams-net.org/www-musicology.php
Indiana University music library (another VAST resource for almost all things musical) http://www.music.indiana.edu/music_resources/
Steven Estrella's Incredibly Abridged composer site (Estrella is a music professor at Temple University, Philadelphia, PA) http://www.stevenestrella.com/composers/index.html
Essentials of Music (Music History) http://www.essentialsofmusic.com/
Classical Music Archives Info and midi files of classical works http://www.classicalarchives.com/
The Cyber Hymnal Info and audio files of church hymns http://www.cyberhymnal.org/
Virginia Tech Multimedia Music Dictionary Astonishing and great!!! http://www.music.vt.edu/musicdictionary/
MusicTheory.net http://www.MusicTheory.net
Music Manuscript Paper download site http://www.freestaffpaper.cjb.net/
Ken Burns' Jazz homepage (via PBS.org) [While this film may not be the be-all, end-all of jazz resources, it's a great launching pad for people interested in the subject.] http://www.pbs.org/jazz/
Downbeat magazine http://www.downbeat.com/
Rock & Roll Hall of Fame http://www.rockhall.com/
WICN 90.5 FM (Worcester jazz/folk public radio station) http://www.wicn.org/
WGBH 89.7 FM (Boston's NPR arts and culture station) http://www.wgbh.org/
Internet Theatre Database http://www.theatredb.com/
Collection of Musical Theatre Libretti and Lyrics http://libretto.musicals.ru/index.php?language=1
Massachusetts Music Educators Association http://www.mmeaonline.org/
Music Educators National Conference http://www.menc.org/
Music For All (formerly Bands Of America) http://www.musicforall.org
Drum Corps International Info about summer drum & bugle corps http://www.dci.org/
UHS Fine Arts webpage (incl. Program of Studies, etc.) http://www.uxbridgeschools.com/uhs_department_finearts.shtml
Blackstone Valley Community Concert Band (Mrs. Penza, conductor) http://www.bvccband.org/
College band links webpage (marching, pep) http://bands.byu.edu/college_marching_bands.html
University of Massachusetts Minuteman Marching Band The Power and Class of New England (Mr. LaPete's and Mr. Hammerton's alma mater) http://www.umass.edu/band/