
Thomas Rhys Bellamy is the multi-instrumentalist responsible for contributing guitar, bass, synthesizer, keyboard, trumpet, programming, samples, melodica, harmonica, percussion, toy piano, bowed guitar, decks, FX/beats, vocals and lyrics in the band The Cooper Temple Clause. He is also a keen DJ and has remixed several songs by The Cooper Temple Clause as part of his side project, Rhysmix. Following the split of the band, Bellamy has turned his full attention to remixing and djing under the Rhysmix alias. He is currently collaborating with well-known DJ Eddy Temple-Morris under the name Losers, remixing and producing music in the Bleak House, a studio in rural Berkshire that formerly housed The Cooper Temple Clause.

James Dean Bradfield is a Welsh singer-songwriter, musician and record producer. He is known for being the lead guitarist and lead vocalist for the Welsh alternative rock band Manic Street Preachers.

Rod Thomas is a Welsh independent singer-songwriter, based in New York. Bright Light Bright Light incorporates many elements of nu-disco into his music, also branching into synthpop, dance and house music. Two of his albums have reached the top 20 on the UK Independent Albums Chart.

John Davies Cale, OBE is a Welsh musician, composer, singer, songwriter and record producer who was a founding member of the American rock band the Velvet Underground. Over his six-decade career, Cale has worked in various styles across rock, drone, classical, avant-garde and electronic music.

Charlotte Maria Church is a Welsh singer-songwriter, actress, television presenter and political activist from Cardiff, Wales.

David William Edmunds is a Welsh singer-songwriter, guitarist, and record producer. Although he is mainly associated with pub rock and new wave, having many hits in the 1970s and early 1980s, his natural leaning has always been towards 1950s-style rock and roll.

Jack Jones is a Welsh musician, songwriter and poet. He is the lead singer and guitarist in the alternative rock band Trampolene, and lead guitarist in Peter Doherty and the Puta Madres. He also performs music and spoken word poetry as a solo artist, being the subject of a BBC Radio 4 documentary titled "Another Swansea Poet" broadcast in 2019. He was born in Swansea and currently lives between London, Berlin and Swansea.

Kelly Jones is a Welsh singer-songwriter from Cwmaman, Wales. He is the lead singer and lead guitarist of the rock band Stereophonics.

Sir Thomas John Woodward, known professionally as Tom Jones, is a Welsh singer. His career began with a string of top-ten hits in the mid-1960s. He has toured regularly, with appearances in Las Vegas (1967–2011). Jones's voice has been described by Stephen Thomas Erlewine of AllMusic as a "full-throated, robust baritone".

Jason Charles Lewis known professionally as Jayce Lewis is a Welsh musician from Bridgend, South Wales, entering the industry as a respected percussionist, Lewis's prominence began in late 2009 following the self-produced single titled "Icon", achieving a top-10 chart position alongside VH1/MTV Asia Viacom18 features. With strong industrial music and synthpop influences, his music has been generalised as alternative rock with electronica roots and "tribal percussion". Lewis has collaborated with acts such as Queen and synthpop icon Gary Numan, for whom Lewis has been a supporting act three times.

Michael Barratt, known professionally as Shakin' Stevens, is a Welsh singer and songwriter. He was the UK's biggest-selling singles artist of the 1980s.
John Burke Shelley is a Welsh bass guitarist and vocalist of the Welsh rock band Budgie.

Kim Maiden Simmonds is a Welsh guitarist and is the leader and founder member of the blues rock band Savoy Brown.
Bonnie Tyler is a Welsh singer, known for her distinctive husky voice. Tyler came to prominence with the release of her 1977 album The World Starts Tonight and its singles "Lost in France" and "More Than a Lover". Her 1978 single "It's a Heartache" reached number four on the UK Singles Chart, and number three on the US Billboard Hot 100.

Ian David Karslake Watkins is a Welsh convicted sex offender and former singer, songwriter, and musician. He achieved prominence as the co-founder, lead vocalist, and lyricist of the rock band Lostprophets. In 2013, he was sentenced to 29 years' imprisonment for multiple sexual offences, including the sexual assault of young children. Lostprophets disbanded shortly thereafter and the remaining members formed the band No Devotion, with American singer Geoff Rickly replacing Watkins.

Nicholas Allen Jones, known as Nicky Wire, is the Welsh lyricist, bassist and occasional vocalist with the Welsh alternative rock band Manic Street Preachers.