由一群朋友因为关切“青山在，但人怎么了？”的核心议题组成协作组合【青山在co.】，人人是主唱、人人是乐手、人人都创作，透过音乐用心说话，向社会大力提问，为彼此撑腰稳住。 　　The collaborative group "Mountain is still” is concerned with the core issue "What's wrong with people? “ It upholds the idea that everyone is a vocalist, everyone is a musician, and everyone writes songs. Through music, it conveys the sincerity, asks questions to society, and supports you and me.