Just wanted to point out how awesome Tom Lehrer (wikipedia) is as a musician/satirist/teacher as well as just a decent human – he relinquished all copyright ownership over his music catalog and currently* has his songs, sheet music and lyrics available for free download at https://tomlehrersongs.com/.

Here’s the link to Wernher Von Braun where the parent lyrics come from.

*At the bottom of the homepage is the note:

NOTICE:
THIS WEBSITE WILL BE SHUT DOWN AT SOME DATE IN THE NOT TOO DISTANT FUTURE, SO IF YOU WANT TO DOWNLOAD ANYTHING, DON’T WAIT TOO LONG.