premise: DNA features songs co-written by members of boy bands.
hypothesis: DNA (Kendrick Lamar song) . The second track on the album , the song 's lyrics were written by Lamar , while the production was handled by Mike Will Made It . DNA is the debut studio album by British girl group Little Mix . The album was co-written by Little Mix and they stated that they were involved in the development of the album as much as possible . Songs on the album were also co-written by members of other girl groups , including Nicola Roberts of Girls Aloud , Shaznay Lewis of All Saints and T-Boz of TLC . DNA (Little Mix song) . It was written by TMS , Iain James and Little Mix , while the production was handled by TMS .