Happier Than the Morning Sun by Stevie Wonder is a soulful expression of deep love and contentment. Stevie Wonder sings about the joy and fulfillment he feels being in love, comparing his happiness to the brightness and promise of a morning sun. The key themes in this song revolve around love, joy, and gratitude. A particularly poignant moment in the song is the chorus, where he repeatedly expresses that his love makes him happier than the morning sun. This reinforces the idea that to him, love is the ultimate source of happiness.