High Quality Content by WIKIPEDIA articles! D.N.A. (previously known as And Then There Was Me) is the fourth studio album from American R&B singer Mario Barrett. It was released first in the United Kingdom on October 12, 2009 by RCA Records and the following day in the US with J Records. On the album Mario has worked with previous hitmakers Bryan-Michael Cox as well as new collaborators including The-Dream, Soundz and Jim Jonsin amongst others.