Ifan Davies a Siân Adler yn gofyn cwestiynau am... cerddoriaeth bop! Glantaf a Bro Edern sy'n cystadlu! Glantaf and Bro Edern compete in the annual pop quiz for schools! Show more
Discover 11,128,835 listings and 280,255 playable programmes from the BBC
Ifan Davies a Siân Adler yn gofyn cwestiynau am... cerddoriaeth bop! Glantaf a Bro Edern sy'n cystadlu! Glantaf and Bro Edern compete in the annual pop quiz for schools! Show more