Classical Music Email List Directory
Information on classical mailing lists and how to join them.
CTI music
Information on how to join numerous music related lists run by enthusiasts or professionals.
Directory of Musical Email Lists
Information on how to join lists about musical genres, instruments, organizations and theory.
Plastic the List
A list of mailing lists dedicated to the discussion of women in rock/girl bands.
The Supersonic Guide - Mailing Lists
An index of artist-specific mailing lists
The Wharehouse
Open trading lists for many pop styles; also includes font list, graphics list, mp3 list.