SotD: O vis aeternitatis · Ladies, gentlemen, and others, welcome to the 2018 Song of the Day closing sequence. This has been a lot of work and I thought I should try to end it with more than just a set of random tunes, so I picked a theme: Worship, the sacred, and the divine. To start, from Hildegard von Bingen, the oldest song to appear, first sung sometime in the years around 1150: O vis aeternitatis means “The Power of Eternity” ... [1 comment]