Click below to listen to Tom Waits grind through a 150-plus-year-old sea chanty, with some help from Keith Richards. Then read on for what, as best we can tell, is going on here. [youtube]http://www.youtube.com/watch?v=hJgWaqwZml4[/youtube] Waits’ haunting, gravelly, somehow peaceful yet frightening-as-all-get-out version of “Shenandoah” sets the tone nicely for “Son of Rogues Gallery: Pirate Ballads, Sea Songs & Chanteys,” a two-disc set of 36 nautical-themed songs that’ll be available at your local Amazon page starting Feb. 19. It’s the second such collection put together by Grammy-winning music producer Hal Willner; the first one, released in 2006, included tracks from Sting,…