2009 release from the multiple award-winning, platinum-selling R&B singer and songwriter. In Love & War is her fourth album overall and her first for Def Jam Records. The album features an all star team of producers and collaborators. "Why R U" was produced by the Buchanans, who were among the roster of producers that worked with Amerie on her last two albums, Touch (2005) and Because I Love It (2007). In addition to the Buchanans, other producers who worked on the sessions include Teddy Riley, Sean Garrett & Eric Hudson, and Jim Johnson & Rico Love. Features the single "Heard "Em All".