The final Mass of the CMAA Colloquium took place yesterday at the Cathedral Basilica of Ss Peter and Paul in Philadelphia, a votive Mass of church’s patron Saints celebrated in the Extraordinary Form by the CMAA’s chaplain, Fr Robert Pasley. The Mass Ordinary was the six-part Missa Tu es Petrus by Palestrina, and motets included Tu es Petrus by Fauré, Ave verum corpus by Philip Stopford, Cantate Domino by Pitoni and Ave Maria by Bruckner. The Conductors pictured are Dr Timothy McDonnell and Charles Cole; the organist was Peter Carter. The final photograph shows the Colloquium participants gathered after the Mass.