The Lent-Easter seasons cover one-fourth of the year, or 25 percent of the liturgical year. One of the many things we do as Roman Catholics is sing Lenten and Easter hymns. During Lent, we express our sorrow for sin as we pray, fast, and give alms. During Easter, we shout Alleluias at the end of many hymns to express our praise of God for having raised Christ from the dead. Thus, those who observe Lent and Easter sing religious hymns written for each...