Beside frequent songwriting and production partners Christopher "Tricky" Stewart and Carlos "Los Da Mystro" McKinney, Terius "The-Dream" Nash advanced electronic pop-R&B during the 2000s and 2010s, continuing a path cut by the likes of Leon Sylvers III, Kashif, Prince, Jimmy Jam and Terry Lewis, Teddy Riley, Timbaland and Missy Elliott, and the Neptunes. After a series of modest strides, Nash became a true force with Rihanna's "Umbrella" (2007) and proved that it wasn't a fluke by topping the chart the following year with Mariah Carey's "Touch My Body" and Beyoncé's Grammy-win...