private JizzSong grabSongMetadata(JizzStation station, JizzSong song) {
logger.trace("Looking up track info for song {}", song);
JizzBlobReader blob = jizzBlobServices.retrieveBlob(station,
song.getMasterBlobRef());
JizzTrackInfo info = jizzTrackServices.getTrackInfo(blob);
if (info != null) {
song.setArtist(info.getArtist());
song.setTitle(info.getTitle());
logger.debug("Updating song with found artist '{}' and title '{}'",
song.getArtist(), song.getTitle());
song = jizzSongDao.createOrUpdateSong(song);
} else {