Interpretation of the Dream
Singing out loud in a dream means that the person will eliminate their problems and troubles in this way, will become a distinguished member, will enter a happy and peaceful period by isolating themselves from society and their close circle, will fill their heart with the love of Allah despite the adversities, will be happy thanks to the support given by their relatives.
Also, seeing singing out loud in a dream means that if there is a problem in their family life, it will be fixed, if possible, they will hit the bull's eye, a great progress will be made in a job they are pursuing, they may fall into a very difficult and troublesome situation, they will find spiritual peace in spending time with the people they love, they will not get into trouble because they always act as an exemplary Muslim.
Psychological Perspective
Psychologically, singing out loud in a dream means that their peace and joy will be disturbed and they will be hit by people, they will make a profit thanks to the great determination and patience to be shown in a job that is losing money. It indicates that the dream will be overcome, with the help of Allah, your luck will increase in your love and business life, your old happiness and peace will be restored in the household, you will manage to replace what you spend with much more, you will get rid of the things that upset and bother you, but you will recover only thanks to the person who sees the dream taking action, and your happiness and peace will increase.