Pharrell WilliamsThe singer-songwriter-producer will sing “Happy,” a song he wrote and produced for Despicable Me 2. It’s a candidate for the Best Song award, along with “Ordinary Love” from Mandela: Long Walk To Freedom, “Let It Go” from Frozen and “The Moon Song” from HerWilliams co-wrote and produced last year’s hit from Robin Thicke, “Blurred Lines,” and co-wrote and sang Daft Punk’s “Get Lucky.” He won seven Grammys last weekend including two for Producer of the Year. 

Related: Why Academy Had To Explain Nixing Best Song Nom