Following auditions around the whole of Wales, four mixed choirs were successful in reaching the semi-final stage - Côr ABC, Côr CF1, Cywair a Côr Rhuthun.
And following the semi-final it was Cywair who were given the judges' vote to go through to the final on Sunday 10 April.
© 2012 S4C
O Gymru / Made in Wales
