What to know

• The new release includes previously-unheard songs “It’s Easier,” “My Life Story of Love,” “I Can See the Sun In Late December,” and “I’m Into Livin’.” Stevie Wonder Celebrates 50 Years of Songs in the Key of Life with Four Unreleased Tracks: Stream Paolo Ragus...S1
• “We didn’t add these songs to the album, but they were part of what I was feeling and discovering as we made it,” says WonderS2