Title: Laulusta sekaisin
Subjects: Järjestöhistoriikit, Kuorot, Järjestöt, Keskusjärjestöt, Kuoromusiikki, Historia, Sekakuoroliitto, Music publishing, History, Sheet music, Publishing, Marketing, Popular music, Writing and publishing, Sound recordings, Production and direction, Music publishers, Biography, Sound recording executives and producers, Sound recording industry