The Voice (US) Season 15 Episode 7 | Watch The Voice (US) Season 15 Episode 7 | The Voice (US) Season 15 Episode 7 - The Blind Auditions, Part 7 The Battles Premiere . br br Synopsis: The Blind Auditions conclude and the Battles Rounds begin. The coaches enlist music industry powerhouses Keith Urban, Halsey, Thomas Rhett, and CeeLo Green to prepare their artists for the Battles.