article: Alto
links: Norah Jones Kathleen Ferrier Anita Baker Baroque music Richard Wagner Lady Gaga Choir (music) Benjamin Britten Der Ring des Nibelungen Lana Del Rey Cher Tina Turner Lucy Lawless Adele Fergie Sara Bareilles Joni Mitchell Fairuz Annie Lennox Johann Sebastian Bach Fiona Apple Judy Garland Lisa Gerrard Germany Toni Braxton