GoodWill & MGI are an American/Finnish production and songwriting duo consisting of William "GoodWill" Rappaport and Henri "MGI" Lanz. Formed in 2006, GoodWill & MGI have since been producing and writing with numerous major label artists and writers in the US, Europe, and Asia, including Pitbull, Akon, Justin Bieber, Inna, Kylie Minogue, Super Junior, EXO, 50 Cent, and Twista.