Flatline
... that "Flatline", a song by Mutya Keisha Siobhan, was co-written by British artist Dev Hynes?
... that "<b id="mwAeA"><a href="./Flatline_(Mutya_Keisha_Siobhan_song)" id="mwAeE" rel="mw:WikiLink" title="Flatline (Mutya Keisha Siobhan song)">Flatline</a></b>", a song by <a class="mw-redirect" href="./Mutya_Keisha_Siobhan" id="mwAeI" rel="mw:WikiLink" title="Mutya Keisha Siobhan">Mutya Keisha Siobhan</a>, was co-written by British artist <a href="./Dev_Hynes" id="mwAeM" rel="mw:WikiLink" title="Dev Hynes">Dev Hynes</a>?