Here is a list of Catholic music that I have, and some I like better then others. As you can probably surmise, there are hundreds more. These seem to be used a lot.
Season of Lent:
The Glory Of These Forty Days
These Forty Days Of Lent
Let Us Now In Contrite Sorrow
Were You There (when they crucified my Lord)
Stabat Mater
Attende Domine
O Dearest Jesus
O Come And Mourn With Me
Easter:
Jesus Christ Is Risen Today
The Lord's Prayer
The Old Rugged Cross
The Church's One Foundation
God Of Our Fathers
Alleluia; Sing To Jesus
Hallelujah Chorus (Messiah)
All Glory Laud And Honor
Christmas:
It Came Upon The Midnight Clear
Joy To the World
O Come All Ye Faithful
O come, O Come Emmanuel
Silent Night
Good Christen Men Rejoice
O Holy Night
We Three Kings
What Child Is This
Catholic Hymns:
Prayer Of Saint Francis
Open Our Eyes
All I Ask Of You
Hail Mary (Gentle Woman)
On Eagles Wings
How Great Thou Art
Be Not Afraid
Let There Be Peace
Ava Maria
Panis Angelicus
Marian Hymns
Ava Maria
Hail Holy Queen Enthroned Above
Immaculate Mary
Sing Of Mary
Hail Queen Of Heaven
Remember, Holy Mary
O Most Holy One
Praise Ye The Lord
Patriotic
America The Beautiful
My Country Tis Of Thee
God Bless America
The Star Spangled Banner
The Battle Hymn Of The Republic
Stars And Stripes Forever
The Liberty Bell March
Eternal Father Strong To Save