Organisationer Sweet Adelines International www.sweetadelineintl.org Nordic Light Region www.nordiclightregion.com Körer Rönninge Show Chorus www.ronningeshow.com Entertainmen www.entertainmen.a.se Harmony Heights www.harmonyheights.se Coach Doug Harrington www.dougharrington.com Andra kvartetter Growing Girls www.meyerfam.com/growinggirls Swinglish Mix www.swinglishmix.com ReMix www.remixquartet.se