 Stevie Wonder ranks number four in our countdown of the 40 biggest acts of the 70s. The song, You Are the Sunshine of My Life. We're getting closer to the top, and now we're at number three. Here's a little democracy in action. A seven-man group who vote on the songs that they're going to record. There are three singers and four instrumentalists, and they have meetings periodically to nominate and elect new songs to learn for their concerts and recordings.