1. Cognitive Brain Research Unit, Institute of Behavioural Sciences and Finnish Centre of Interdisciplinary Music Research, University of Helsinki, Finland
2. Miina Sillanpää Foundation, Helsinki, Finland
3. KeyToSong Singing School, Helsinki, Finland
4. Institute for Health and Aging, University of California, San Francisco, USA
5. Finnish Association of People with Physical Disabilities, Validia Rehabilitation Helsinki, Finland