The Black Eyed Peas star claims to have the "perfect ten" heading into the Battle Rounds stage of the competition.
His final three acts selected this evening included Danny O'Donoghue fanatic Sophie Griffin and barmaid Jenny Jones, who wowed with her version of 'Mercy'.
The final member of will's team and the final act of the auditions was Jaz Ellington, who reduced will and Jessie J to tears with his moving take on 'Ordinary People'.
The trio joined will's other seven selections, which included flame-haired J Marie Cooper, Liverpudlian Jay Norton, Wakefield teenager Frances Wood and Londoner Tyler James.
Watch J Marie Cooper's audition:
Completing will.i.am's lineup are two X Factor rejects hoping for a second chance, Joelle Moses and Heshima Thompson.
The Voice UK's Battle Rounds air next weekend with a double bill on Saturday and Sunday.
> The Voice Jaz Ellington brings will.i.am, Jessie J to tears
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