You can't share songs on Pandora. You can share a station with the same seeded artists, but not a specific track. Add to that the feedback email, the highligh

You can't share songs on Pandora. You can share a station with the same seeded artists, but not a specific track. Add to that the feedback email, the highlighting of your friends who have similar taste, plus a double-dose of rhetoric, and that's Earbits. ;)