The Strenuous Life, by Scott Joplin, Performed by Cory Hall...

...at a pace for seniors.  Back when this was written, Teddy Roosevelt was still a force in the world, and he promoted "The Strenuous Life".  Lived it, too.  Cory's rendition is a bit sedate for me, but heck, I'm 65 now, and I'm not setting my alarm in the morning!