Revelations from politicians’ Spotify playlists: Paul Ryan digs Darius Rucker, Darrell Issa thinks Shaq is a good rapper

Have you ever wondered what Paul Ryan listens to while he pumps iron? Me neither, but thanks to Spotify, we now know that the House speaker is the only person on Earth who still looks forward to hearing Metallica's "Enter Sandman," one of the most overplayed song of all time.On Sunday, the music streaming service released "Capital Tunes" playlists containing the favorite songs of 20 senators and house members. Below are some highlights and lowlights of the congressional playlists.