Skandapurana 6.3.63.6

6.3.63.6

gītaṃ tatra prakartavyaṃ piṇḍadānaṃ yathāvidhi .
brāhmaṇaiḥ śrotriyaiḥ pārtha ṣaṭkarmanirataiḥ śubhaiḥ .. 63.6 ..

singing should be performed there, and offering of funeral cakes according to the rules, / with auspicious brahmins who are learned in the Veda and engaged in the six duties, O son of Pṛthā. 63.6