America's first professional euphonium-tuba quartet. Members, contact information, and repertoire.

Hungarian tuba quartet. Photographs, repertoire and soundbites. The site is in Hungarian, German and English.

American tuba-euphonium ensemble. Information about the group, pictures, discography, Real Audio samples, and links.

Information about the group and its history, members, sound files, reviews, and links.

Tuba Yaga: Soundclips, photographs and discography of this Belgian tuba quartet.

Tuba and euphonium quartet shares mp3 excerpts from their CDs. Newsletter, performances, and links.

Duo that performs music ranging from classical via jazz and blues all the way to contemporary music. Photo gallery, history, awards, and links.