Wwzz has been played on NTS shows including NTS Guide to…, with Haf Braf first played on 18 October 2019.

Wwzz was a Welsh techno band active during the early 1990s. Members included Cian Ciaran (who went on to become a member of the Super Furry Animals) and Meilyr Tomos, both of whom had been in Aros Mae, together with Llŷr Dyfan.