Maroon 5 announced that they will be entering the studio this month with legendary producer, Robert John "Mutt" Lange for the follow-up of their multi-platinum album, It Won't Be Soon Before Long. The quintessential pop-rock producer helped shape blockbuster albums for acts like AC/DC, Def Leppard, Bryan Adams, The Cars, Shania Twain and Foreigner. As a producer, his albums have sold an astounding 110 million records in the US alone, and he also has received six Diamond Awards for his work &151; an industry first for a producer.