Tauranga singing sensation Fletcher Oxford is set to sing his heart out for a winning spot in this week's New Zealand's Got Talent grand-final.

Fletcher is one of the 12 semi-finalists to make it through to the grand finale of the reality talent show broadcast at 7.30pm on TV One.

Tauranga singing sensation Fletcher Oxford is through to the final of New Zealand's Got Talent.

Last week' s semi-final episode saw the ex-Pyes Pa School student voted as the most popular act after he performed another original song dedicated to his runaway cat - Sushi.

The judges' favourite and looper Mihirangi is also through to the grand final after her semi-final performance using a combination of loops and live vocals.

Both the public and New Zealand's Got Talent judges Jason Kerrison, Rachel Hunter and Ali Campbell, have voted for 12 acts to battle it out for the top spot.

The grand final episode will feature a two-hour show to be screened on November 25.

Voters have until midday Tuesday, November 27 to text vote for their favourite act.

The winner will be determined by public votes only and will be announced on Sunday December 2.