Adam Lewis (also known as Mr Ronz) is a composer and producer, originally from Tonyrefail, South Wales, but now based in London.
A native Welsh speaker, he studied at the Tonyrefail and Bryntaf schools before attending Ysgol Gyfun Llanhari and Queen's College, Oxford, where he studied Politics, Philosophy and Economics (PPE).
Mynydd Maendy (translation: Maindy Mountain) is a hilltop and moorland, near Gilfach Goch, in south Wales, to the southwest of Tonyrefail.
Gary Dobbs (born 1965), the author and actor was raised in Gilfach Goch though currently lives in the nearby village of Tonyrefail.