Whatever moonbats manage to infiltrate, they will corrupt. This goes double for all things Christian, including the music played at mass:

From the Lepanto Institute:

Since the 1960s, the ancient chants and beautiful hymns that once elevated the Mass have been discarded in favor of a more “modern” sound. Organs and choirs have given way to guitars, pianos, and tambourines, a shift many faithful Catholics find deeply inappropriate. Yet few realize that this transformation is not just a matter of musical preference—it is rooted in a deliberate, anti-Catholic agenda embedded within the parish hymnal industry.

This agenda prominently includes LGBTism and abortion. Click through for full details.

Nothing destroys like rot from within.

On a tip from Mike B.