Caution: This is a 2006 post. A 2007 schedule will be posted later.
Expanded, with Schedule below in Pacific Time:
Vatican Radio's schedule of special broadcasts includes the Holy Father's audience to the Cardinals and members of the Roman Curia on Friday, December 22 at 11:00 a.m. (Rome's time zone), Midnight Mass from St. Peter's Basilica (broadcast begins at 11:50 p.m., Rome's time zone, on Sunday December 24), the Urbi et Orbi message on December 25, and the General Audience on December 27. The broadcast of Midnight Mass is available with commentary in Italian, French, German, Chinese and Spanish on different channels. (Find your channel here and then click on that channel here.)
Vatican Television's schedule includes the Angelus at noon on December 24, Midnight Mass for Christmas, and the Urbi et Orbi blessing on Christmas Day. From this link, you can choose to watch the broadcasts online via Real Player, Windows Media, QuickTime, and 2 other options.
EWTN's U.S. schedule of December special broadcasts (which can be seen by internet) provides the dates and times of its broadcasts for Christmas, including Midnight Mass from St. Peter's Basilica, the Urbi et Orbi Christmas message from St. Peter's Square, and the Christmas meditation and vigil Mass from the Basilica of the National Shrine of the Immaculate Conception in Washington, D.C. Other December special broadcasts include documentaries about the Holy Land and Christmas music specials. EWTN's international schedules and Spanish language onlin broadcasts also include Christmas specials.
The Vatican has an Advent page
where the Pope's homilies and addresses will be collected as
translations into various languages become available. There is also a Christmas Page, with links to music, papal Christmas greetings, Christmas homilies, and other links from Christmas from the year 2000. There is a Vatican collection of mp3 recordings and lyrics for Advent and Christmas online, from the Capella Musicale Pontificia Sistina. A different collection from the Pontifical Institute of Sacred Music includes formularies for Advent and Christmas, and a collection of classical and sacred music. The calendar of celebrations over which the Holy Father will preside includes Christmas Midnight Mass at St. Peter's Basilica and the annual Urbi et Orbi Blessing on Christmas Day.
KTO (French Catholic TV) is planning a Christmas Eve broadcast from Lebanon, a symbolic effort, which can be viewed online beginning at 8:50 p.m. in France, 9:50 p.m. in Lebanon (11:50 a.m. Pacific Time on Christmas Eve in the U.S.).
From Radio Notre Dame, Christmas choral music followed by Midnight Mass at Notre Dame Cathedral in Paris will be broadcast by radio, available over the internet. From this page, click on "en direct" to listen to the broadcast live.
BBC's "Choral Evensong" for December 27 will include plainsong introit, hymn, and antiphon, and the hymn "Of the Father's Heart Begotten" (Divinum Mysterium) from the 2006 Festival of Music Within the Liturgy at Priory Church, Edington. The BBC Classical Music Archives
currently include an Advent service of carols recorded on the first
Sunday of Advent at the Chapel of St. John's College, Cambridge.
Broadcast Schedule in Pacific Time (California Time):
December 24:
3:00 a.m. - The Angelus broadcast by Vatican Television from the Vatican.
11:50 a.m. - Christmas Eve in Lebanon, broadcast by KTO TV (French Catholic TV online).
2:00 p.m. - Radio Notre Dame broadcasts Christmas songs from Notre Dame Cathedral's choirs of children and adults.
3:00 p.m. - Midnight Mass at St. Peter's Basilica broadcast by EWTN television (English commentary), KTO (French commentary), and Vatican Television (Italian commentary) and Vatican Radio (Italian, French, German, Spanish or Chinese commentary) (2 hours); and Midnight Mass at Notre Dame Cathedral broadcast by Radio Notre Dame. Vatican Radio coverage of Mass at St. Peter's Basilica begins at 2:50 p.m. Radio Notre Dame's broadcast begins with music at 2:00 p.m.
5:00 p.m. - Catholic University of America Christmas Concert broadcast by EWTN.
7:00 p.m. - Choral meditations and Christmas Vigil Mass at the Cathedral of the National Shrine of the Immaculate Conception in Washington, D.C., broadcast by EWTN (3 hours).
December 25:
3:00 a.m. - Urbi et Orbi blessing broadcast by EWTN.
5:00 a.m. - EWTN re-broadcast of Midnight Mass at St. Peter's Basilica.
7:00 p.m. - EWTN re-broadcast of the Urbi et Orbi blessing.
Picture: Madonna and Child, by the studio of Lorenzo di Credi, 1490-1500 (at the Getty Museum).