‘Stevie Wonder: Songs in the Key of Life - An All-Star Tribute’

From left, Pharrell Williams, Jamie Foxx, Maya Rudolph and LL Cool J sing during the finale.  (Chris Pizzello / Invision / Associated Press)

Beyonce, right, performs with Ed Sheeran.  (Chris Pizzello / Invision / Associated Press)

Aisha Morris, right, daughter of Stevie Wonder, performs with Ne-Yo.  (Chris Pizzello / Invision / Associated Press)

Ryan Tedder, left, and Pharrell Williams perform.  (Chris Pizzello / Invision / Associated Press)

Jennifer Hudson sings.  (Chris Pizzello / Invision / Associated Press)

Kenneth “Babyface” Edmonds, left, and Ariana Grande perform.  (Ringo Chiu / AFP/Getty Images)

Honoree Stevie Wonder performs during the finale of the concert.  (RINGO CHIU / AFP/Getty Images)

From left, Jill Scott, Janelle Monae and India.Arie perform.  (Ringo Chiu / AFP/Getty Images)

John Legend during a rehearsal for “Songs in the Key of Life,” a tribute to Stevie Wonder.  (Christina House / For The Times)

Another look at John Legend’s rehearsal.  (Christina House / For The Times)

A seat marked off for Beyonce.  (Christina House / For The Times)

The Band Perry rehearses.  (Christina House / For The Times)