Here are some videos from three recent Masses we accompanied in Oxford: SS Peter & Paul, Corpus Christi (more on this Mass), and Whit Thursday (more on this Mass).
Nunc scio vere: Introit of St Peter & St Paul
Gradual Constitues eos and Alleluia Tu es Petrus, for St Peter & St Paul.
Alleluia & Sequence of Pentecost
Gradual Confirma hoc, of Pentecost (sung on Whit Thursday at St Anthony of Padua), with the Offertory verses.
Introit Cibavit of Corpus Christi, & Palestrina Kyrie's from his Missa Lauda Sion
Here is the Gloria from Corpus Christi, from the same Mass setting by Palestrina.