Are there unique psychological benefits of choral singing?

Singing: It is evident that singing, and particularly singing in a choir, might significantly improve aspects of well-being, such as emotional state/ Musical Engagement: However, many forms of active music engagement have also been positively related to well-being factors, such as self-esteem/ Group Membership: Alternatively, research suggests that the positive relation between choral singing and well-being is determined primarily by group membershi