Steffan Lloyd Owen, John Ieuan Jones and Ryan Vaughan Davies perform 'Safwn yn y bwlch' during Noson Lawen's 40th anniversary celebration.
Dafydd Iwan performs the anthemic, 'Yma o Hyd' with slightly different lyrics to mark Noson Lawen's 40th anniversary.
Mared Williams, Steffan Rhys Hughes, Luke McCall, Jade Davies and Siwan Henderson perform a medley of some of the best songs from our Welsh musicals.
John's Boys fill the Noson Lawen stage and sing a very special arrangement of 'Nessun Dorma' by Giacomo Puccini.
Iona and Andy perform an old favourite in a special episode to mark the programme's 40th anniversary.
Noson Lawen's first producer, Huw Jones performs his song, 'Dŵr' to celebrate the programme's 40th birthday.
Rhys Meirion sings the popular song by Robat Arwyn and Hywel Gwynfryn, 'Anfonaf Angel' with an ensemble from John's Boys.
Dylan Morris sings his popular song, 'Haul ar fryn' in a special episode celebrating 40 years of Noson Lawen.
50 Shêds o Lleucu Llwyd kick off the celebrations as the Noson Lawen programme celebrates its 40th anniversary.