Billy Thompson Gipsy Style Band give an energetic performance of 'Tchavolo Swing' on Noson Lawen.
Tara Bethan performs 'Y Gwylwyr' - one of the Welsh group Brân's songs from the 1970s.
John Ieuan Jones gives a powerful rendition of 'Sêr' (Stars) from the musical Les Misérables on Noson Lawen.
Hogie'r Berffeddwlad give a humorous performance of the Welsh traditional song titled 'Mari'.
Ysbyty Ifan YFC perform a mischievous arrangement of singer songwriter Gildas' song - 'Y Gŵr o Gwm Penmachno'.
John Ieuan Jones takes the Noson Lawen audience on a musical journey to the banks of the Missouri river with his rendition of 'Shenandoah'.
Tara Bethan and Côr Bro Cernyw sing a patriotic song by Gwyneth Vaughan titled 'Molawd Cymru' on Noson Lawen.
Côr Bro Cernyw with music director Alaw Llwyd Owen perform 'Ysbryd y Nos', one of Welsh group Edward H Dafis' classics.
A sensitive performance of 'Y Weddi' (The Prayer) on Noson Lawen by duettists Sara Davies and Ryan Davies.
S4C has announced that postgraduate student Megan Davies has won the channel's T Glynne Davies Scholarship for 2018-19.
Megan, 23, originally from Pontarddulais near Swansea, is currently a student following the MA Broadcast Journalism course at Cardiff University's School of Journalism, Media and Culture.
S4C and Mudiad Meithrin have announced a brand new partnership to share their commitment to creating opportunities to use, enjoy and hear the Welsh Language.
The main objective and purpose of Mudiad Meithrin's work is to offer the chance for every young child in Wales to take advantage of early years services and experiences through the medium of Welsh.
Bwncath on the Noson Lawen stage performs a song by Elidyr Llywelyn Glyn that won the Alun Sbardun Huws Memorial Prize awarded in the Abergavenny National Eisteddfod.
Meinir Gwilym and Ryland Teifi sing a duet for the first time ever in a Noson Lawen recorded in Lampeter.
Banter and laughter in the company of Bois y Rhedyn from the Tregaron area as they entertain the Noson Lawen audience.
Young disciplined voices of Côr Dwynant enjoy performing J Eirian Jones' song of tribute to the Welsh language children's author, the late T Llew Jones.
Meinir Gwilym performs a sensitive song on Noson Lawen - a song expressing her wish for every child to have the same opportunity and freedom to develop into their own personality.
Bwncath performs a robust song on Noson Lawen recalling the notorious Welsh pirate Bartholomew Roberts alias Barti Ddu.
Ryland Teifi returns to his home patch in Ceredigion and to the Noson Lawen stage to perform an aptly titled song Nôl (translated 'Back')
One of the young star performers from Ceredigion, Alwena Mair Owen performs a song by J Eirian Jones in her first appearance on Noson Lawen.
Treorchy Male Voice performs Myfanwy (Joseph Parry) - one of the most loved Welsh songs loved by audiences world wide.
Rachel Stephens, singer from Treherbert, backed by the Aelwyd Cwm Rhondda Ensemble gives a resounding performance on Noson Lawen with fellow artists from the Valleys.
Welsh guitarist and virtuoso performs We Fooled Them Again on Noson Lawen.
Ragsy, the talented singer from Aberdare entertains the Noson Lawen audience from the Valleys.
Côr y Gleision give an energetic performance of Welsh traditional song Hen Ferchetan (Translated Old Spinster) on Noson Lawen.
Geraint Cynan joins Cleif Harwood in a performance of the ever popular song Mistar Duw in a Noson Lawen from the Valleys.
Kizzy Crawford performs one of her compositions in a Noson Lawen with fellow artists from the Valleys - the lyrics encouraging self belief of the individual.
Al Lewis and Kizzy Crawford perform their beautiful co-written duet Dianc O'r Diafol on Noson Lawen.
Al Lewis performs a song inspired by a visit to Tonyrefail and its tattoo parlours.
Following treatment before Christmas, Dai Jones is back on our screens and looking forward to a brand new series of Cefn Gwlad on Tuesday, 19 February on S4C.
As he continues to recover at home in Llanilar, Dai will have the chance to look back at some of the memorable characters he has met over 35 years of introducing Cefn Gwlad on S4C.
On Monday (25 February 2019) 34 S4C technical staff will transfer to the employment of the BBC. This is the latest step as the channel prepares for co-location with the BBC in Central Square, Cardiff at the beginning of 2020. From then the BBC will be responsible for broadcasting and distributing S4C content, on television and online. The BBC will also be responsible for the remainder of S4C's technical infrastructure.