U.N. Women was created due to the acknowledgement that gender equality and women's empowerment was still despite progress far from what it should be. Transforming political will and decisions such as the Member States creating U.N. Women into concrete steps towards gender equality and women's empowerment I think is one of the main challenges.
Music and songs are written at different periods of time at different times in your life. They reflect the feelings you have and to be honest I quite like having positive emotions.