JewishSongService.com - Updated versions of familiar Jewish songs. Includes audio samples and links. - http://www.jewishsongservice.com
Cantors Assembly Store and Information - Music CDs, cassettes, and videos for hazzan, choir, and congregational use and educational materials. - http://cantors.org/
The Yiddish Voice Store - Yiddish, Klezmer, and reference/educational CDs and tapes, videos. Artist links and sound samples. - http://store.yv.org/
Tanja Solnik - Traditional Jewish folk songs. Audio samples. - http://www.tanjasolnik.com
Hatikvah Music - Specializing in Klezmer, Yiddish, Ladino, Sephardic, Cantorial, and Israeli music CDs and tapes, videos. - http://hatikvahmusic.com/