Alun Tan Lan
His first album "Aderyn Papur" was co-produced by Toni Schiavone and Mark Roberts , formerly of Y Cyrff and Catatonia , and was released in 2004 after he returned from living and performing in Ireland . 
<triplet> Mark Roberts <subj> Catatonia <obj> part of <triplet> Catatonia <subj> Mark Roberts <obj> has part