Músicas do 21° episódio da quarta temporada de Glee, Wonder-ful:
- Signed, Sealed, Delivered I’m Yours original do Stevie Wonder – cantada por Kitty Wilde com New Directions
- Superstition original do Stevie Wonder – cantada Mercedes Jones, Marley Rose e Blaine Anderson com New Directions
- You Are the Sunshine of My Life original do Stevie Wonder – cantada por Kurt Hummel com Tina Cohen-Chang, Marley Rose e Kitty Wilde
- I Wish original do Stevie Wonder – cantada por Jake Puckerman com Mike Chang, Marley Rose e New Directions
- Uptight (Everything’s Alright) original do Stevie Wonder – cantada por Cassandra July com estudantes do NYADA
- Higher Ground original do Stevie Wonder – catanda por Mercedes Jones
- For Once in My Life original do Stevie Wonder – cantada por Artie Abrams com New Directions, Mike Chang, Kurt Hummel, Mercedes Jones e Will Schuester