Just came accross this profound teaching from the Uddhava Gita.
stutvA prasIda bhagavann-
iti vandeta daNDavat//
Then he should loudly sing hymns
composed by the ancients, as also
compositions ( of latter day saints )
in the language of the common man,
and fall flat like a stick in prostration
crying out; " O lord! be gracious to me.
Bhag. 11/27/45. addapted from Swami Tapasyananda's translation.
I suppose the prAkRtaih api means even in the common tongue.