Celebrated as one Great Sunday of 50 days, Easter continues through Pentecost Sunday. Even the names of the Sundays of this season indicate this. The Sundays between Easter and Pentecost are called Su ...

On Pentecost, Catholic Mass has a special sequence called "Veni Sancte Spiritus," or "Come Holy Spirit," said Cona. A sequence is a chant or hymn sung during a certain part of the Mass.