Mattoidz is a wales musical group who has made significant contributions to the music industry. Notable releases in Mattoidz's catalog include Tan Y Tro Nesa, Z-List, Edrych Yn Well o Bell, Llygaid Cau A Dilyn Trefn, among others. These projects have helped establish their reputation and showcase the depth of their musical abilities. With a dedicated following and a growing body of work, Mattoidz remains an influential figure in their musical sphere.