ETSU Chorale, USA

Corâl Prifysgol Talaith Dwyrain Tennessee, UDA

Côr CF1, Wales

Côr CF1, Cymru

Belcanto, England

Belcanto, Lloegr

Suanplu Chorus, Thailand

Suanplu Chorus, Gwlad Thai

Johns' Boys, Wales

Johns' Boys, Cymru

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