Moodsinger is a next-generation music-streaming app that plays music for listeners based on their emotions and mood. There is an intimate relationship between music and our mind. Tune, lyrics, instruments, and voice deeply affect our brain and the resulting mental and physical states have a wide variety. Moodsinger takes the emotional states and personalities of the users into consideration before suggesting music to them. The ultimate goal is always to bring a positive change in the listeners after each session. Moodsinger not only plays songs but also adds purpose to them.