Personent hodie
"Personent hodie" is a Christmas carol originally published in the 1582 Finnish song book "Piae Cantiones" , a volume of 74 Medieval songs with Latin texts collected by Jacobus Finno ( Jaakko Suomalainen ) , a Swedish Lutheran cleric , and published by T . P . 
<triplet> Personent hodie <subj> Christmas carol <obj> genre <subj> Piae Cantiones <obj> published in <triplet> Piae Cantiones <subj> 1582 <obj> publication date