ok!choir is a mixed voice pop choir of 45 singers based in Friedrichshain/Kreuzberg, Berlin. This weekly edition of the choir sings in four or five part harmonies, and regularly updates our repertoire of pop, rock and indie tunes Pop choir Escolum is a large and friendly mixed choir from Elsloo, South Limburg. Led by conductor Mischa Hendriks and with their Band they sing the stars from the sky together. From classical to pop and from rock to musical, they do not shy away from it and like to think outside the box.