The group consists of Hollie Singer (vocals, guitar), Gwenllian Anthony (bass, keys, mandolin) and Heledd Owen (drums).

[2] Singer and Owen study music at universities in south Wales and London respectively, while Anthony works at Carmarthen venue the Parrot.

In an interview, Singer said, "One of our mothers asked what reaction was in Welsh, and we just thought 'Oh, that would make a cool band name!

[2] The band have performed at Wales Goes Pop[2] and Future is Female festival,[2] and started their own FEMME nights intended to offer a safe space to women.

[2] The band's single "Fel i Fod" was used by the Football Association of Wales women's team in the build-up to their fixtures.

Yellow) in October 2018, It was recorded at Giant Wafer Studios in Powys and at Music Box in Cardiff, and produced by Estrons bass player Steff Pringle.

[22] One week after releasing their album, the band performed their work at Sŵn Festival at Clwb Ifor Bach in Cardiff.

[29] In July the band performed at Cardigan Castle,[30] and announced an October tour of independent UK venues including Poetry Club (Glasgow), Yes (Manchester), and The Victoria (Dalston, London), alongside Mellt and Papur Wal.

[31] The band will perform in January 2020 at Rockaway Beach festival, alongside The Jesus and Mary Chain and Fontaines DC, in Bognor Regis.

The album won them the Welsh Music Prize in October 2022, making them the first act to receive the award twice.

They told Yes is More: "Britain are relying on Westminster and England too much, people from Scotland and Wales are quickly starting to realise that independence is a great option.