Disclaimer: I am not a singer.
  1. Macy Gray
  2. Katy Perry
  3. Miley Cyrus
  4. Taylor Swift
  5. Idina Menzel
    When she's not prerecorded on a soundtrack or original cast recording. Let's stop pretending she sounds good live. Please. I beg of you. Haters can go watch her perform Defying Gravity at the Tony's.