On Thursday, February 2nd, the St Ann Choir will sing a Latin Mass for the feast of the Presentation of the Lord and the Purification of the Virgin Mary at the church of St Thomas Aquinas, located at 751 Waverly St (at Homer) in Palo Alto, California. The ceremony begins at 8pm with the blessing of candles and a procession; the music will include the Mass O magnum mysterium by Tomas Luis de Victoria, and the proper Gregorian chants.