Gregorian Chant radio station
This internet radio station exclusively offers beautiful Gregorian chants, for your listening pleasure and spiritual joy. Whether you are relaxing at the end of a hectic day, or getting recollected before mental prayer or the Rosary, this site is a great place to visit.

Chant CD
Order Traditional Catholic Latin (some English) music from this website. Gregorian chant (Liturgy, Mass Propers, Divine Office, Kyriale, Litany of the Saints, Marian hymns, Benediction hymns, etc.)

A MIDI Collection of Traditional Catholic Hymns
A website with MIDI files of many Catholic hymns, including the Propers of the Mass. They have some in Latin, English, French, Vietnamese, Chinese, and Korean.