As DaleM pointed out....this was balanced with a Christian song in a later concert: This what education is about, IMHO.
Again, much ado about nothing. If you want nothing but Catholic/Christian songs, I really can't help you.
John
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With malice toward none; with charity for all; with firmness in the right, as God gives us to see the right, let us strive on to finish the work we are in; to bind up the nation's wounds; to care for him who shall have borne the battle, and for his widow, and his orphan..
Abraham Lincoln