So, a bit belatedly, thanks to the friend who pointed me towards this link:
https://www.youtube.com/watch?v=ZmwAqVqgx0U
It's fun to see a version of Earendil's story in sea-shanty style, as opposed to the filk-sinc-y style of most such performances. Fun, if you like this sort of thing. Which I do, on the whole
--John R