Y Cystadleuwyr

Algeria

• El Amel Wa Moussa
• Espoir Jenesse les Ghazeles
• Noudjoum Eddiwan
• Wiaam Wa El Moussalaha

Awstralia

• Canterbury College Cantabile Choir
• John XXIII College Chamber Choir
• Young Voices of Melbourne

Barbados

• Myriad Singers of Barbados

Belarws

• Erebuny
• Ulybka

Canada

• City of Gardens Chorus

Cymru

• Côr Meibion Maelgwn
• Côr Rhuthun
• Côr Ysgol Penbarras
• Cywair
• Dawnswyr Bro Cefni
• Dawnswyr Penrhyd
• Dawnswyr Sir Conwy
• Golftyn CP School Choir
• Nidus Children's Choir
• Telynorion Cwm Derwent
• Yale College Choir
• Ysgol Deiniol
• Ysgol Gerdd Ceredigion
• Ysgol Glanaethwy

De Affrica

• Cantare Children's Choir
• Cantare Ladies Choir

Ghana

• Ayawaso Manshishi Cultural Group
• Ghana Junior All Stars

Gogledd Iwerddon

• Loughgiel Folk Dancers

Gwlad Pwyl

• Hulajniki
• Zhuravli

Gwlad yr Iâ

• Graduale Nobili

India

• Gurman Folk Dance Academy
• Heritage Dancers
• Punjabi Bhangra Cultural Group
• Surtal Sabhiachar & Samaj Bhalai Club

Indonesia

• Parahyangan Catholic University Choir

Jamaica

• Jamaican Folk Singers

Kenya

• Samburu Folk Dancers

Lloegr

• Bel Canto
• Broadland Youth Choir
• Cantate Training Choir
• Dancing Anatolia
• Highcliffe Junior Choir
• Kinder Children's Choir
• Kurdish Folk Dance Group
• Liverpool Philharmonic Youth Choir
• National Barbershop Youth Chorus
• Owen's School Chamber Choir
• Plume School Choir
• Prince William School Choir
• Riviera Sound
• Sokil
• St Albans Girls High School
• St Christopher's Church of England High School
• The Chanterelles Choir
• The Telfordaires
• The White Rosettes
• Warrington Male Voice Choir

Nepal

• Everest Nepal Cultural Group

Nigeria

• Oyo State Cultural Troup

Rwmania

• Ansamblul Miorita

Rwsia

• Dreva

Seland Newydd

• The National Male Choir of New Zealand

Singapore

• HWA Chong Choir
• Siong Leng Musical Association

Sri Lanka

• Soul Sounds Academy Choir

Sweden

• Linkoping University Male Voice Choir
• Linköping University Mixed Choir

Tseina

• Diocesan Girls' Junior School

UDA

• Arioso Seattle Children's Choir
• Camerata Seattle Children's Chorus
• Columbia Children's Choir of Seattle
• Columbia Vocal Ensemble
• Davis Senior High School Madrigal Singers
• Young People's Chorus of New York City

Wcrain

• Kalynonka
• Pearls of Odessa
• Pervotsvet
• Zirnytsya

Y Weriniaeth Tsiec

• Jitřenka
• Puellae Budvicienses

Ynysoedd y Philippines

• De La Salle University Chorale
• University of Santo Tomas Singers

Yr Alban

• Coisir Ghaidhlig Inbhirnis
• Corryvrechan
• Mackenzie Family

Yr Almaen

• Cantabile Limburg

Yr Ariannin

• Gaiman Music School Ladies Choir

Yr Iseldiroedd

• Dogus
• The British School of Amsterdam