A more grievous issue would be if the same text is reused week after week: they're supposed to be different each time.
There are no Grevious error police to ticket you for doing things that increase the number of people singing. Purple Squirrel reigns from the treetops and power lines hung across the road.
GIRM (US) 61In order, however, that the people may be able to sing the Psalm response more readily, texts of some responses and Psalms have been chosen for the various seasons of the year or for the various categories of Saints. These may be used in place of the text corresponding to the reading whenever the Psalm is sung. If the Psalm cannot be sung, then it should be recited in such a way that it is particularly suited to fostering meditation on the word of God.
In the dioceses of the United States of America, the following may also be sung in place of the Psalm assigned in the Lectionary for Mass: either the proper or seasonal antiphon and Psalm from the Lectionary, as found either in the Roman Gradual or Simple Gradual or in another musical setting; or an antiphon and Psalm from another collection of the psalms and antiphons, including psalms arranged in metrical form, providing that they have been approved by the United States Conference of Catholic Bishops or the diocesan Bishop. Songs or hymns may not be used in place of the responsorial Psalm.
.GIRM (UK) 61 However, in order that the people may
be able to sing the Psalm response more easily, texts of some responses and Psalms
have been chosen for the different times of the year or for the different categories of
Saints. These may be used instead of the text corresponding to the reading whenever
the Psalm is sung. If the Psalm cannot be sung, then it should be recited in a way that is
particularly suited to fostering meditation on the Word of God.
Instead of the Psalm assigned in the Lectionary, there may be sung either the
Responsorial Gradual from the Graduale Romanum, or the Responsorial Psalm or the
Alleluia Psalm from the Graduale Simplex, as described in these books.
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