RQ6.Whether and to what extent are users willing to pay for premium serviceswithin MSA?RQ7.Whether and to what extent do demographic factors (gender, age, birthplaceeducation) affect and predict the change in PMM, sense of ownership, MSA associal activity, privacy concern and willingness to pay for premium serviceswithin MSA?RQ8.Whether and to what extent does personal music preference affect and predict thechange in PMM, sense of ownership, MSA as social activity, privacy concern andwillingness to pay for premium services within MSA?To answer the aforementioned questions, a mixed methods user study consisting of twophases was conducted among MSA users. The results were analyzed using standardstatistical tools.The rest of the paper is organized as follows: the next section reviews the related work;then the Methods section is presented, which describes the research methodology, followedby an analysis and the findings in the Results section; finally the Discussion and Conclusionssection summarizes the main findings and implications.Related workThe literature review will consist of three scopes: first, it will provide a general overview ofnotable events in the history of music consumption; second, it will put musical informationmanagement in the context of PIM; third, it will provide a detailed discussion of privacyissues with regard to personalization in music streaming services and applications.OIR45,1120