Watch Series: The Voice (NL) Released in (2010) - Season 12 produced by NL, Nl, and content rating TV-G with duration 120 min broadcasted as these networks RTL 4, Streamed at Putlocker & directed by John de Mol, Roel van Velzen, VanVelzen. Dutch reality singing competition where four coaches, themselves popular performing artists, train the talents in their group and occasionally perform with them. Talents are selected in blind auditions, where the coaches cannot see, but only hear the auditioner. - Season 12