public void searchSongsByArtist(String artist, int results)
throws EchoNestException {
SongParams p = new SongParams();
p.setArtist(artist);
p.includeAudioSummary();
p.includeArtistHotttnesss();
p.includeSongHotttnesss();
p.includeArtistFamiliarity();
p.includeArtistLocation();
p.sortBy("song_hotttnesss", false);