You may not know The-Dream’s name, but you’ve heard his work. The former Terius Youngdell Nash, along with production partner Christopher “Tricky” Stewart, penned a number of 2007 smashes, including Rihanna’s monster hit “Umbrella,” Mary J. Blige’s jubilee-filled single “Just Fine” and J. Holiday’s R&B anthem “Bed.” Dream’s own first…