Rauma Chamber Choir Rauma Chamber Choir is a group of forty well trained amateur singers from Rauma region in south western Finland. Rauma Chamber Choir is committed to offer the local music enthusiasts significant and memorable musical experiences. Led by Maestro Pasi Nora, the choir sings in a wide array of musical styles, from modern miniature a cappella-songs to full-fledged choral-orchestral masterpieces.