Is it effective to go to the training class to learn to sing?
Of course, singing is much better than yourself. If you attend a training class, the teacher will have some professional knowledge. Of course, whether it is cost-effective or not is another matter. Look at your own needs. If you want to find a training class, you can go to the "Training Express" website to search. I hope you can find a training class that suits you. Wish you success!