Reason to approach a music teacher
Some people used to listen to songs and some will sing along with the music. A few will sing in the public but there are individuals who will be a bathroom singer. When you are one who has a good interest in music but resist to sing among others only with a fear of singing wrongly, you should consider joining in music classes.
Without a music class you may sing with wrong rhythm of the music and so if you are wishing to improve your vocal as well as your knowledge in music, it is good for you to contact a music teacher. With being taught by a teacher, you may not know what mistakes you are doing and sometimes, you may not even know that you are doing mistakes while you sing.
Also there will be someone who wishes to be a playback singer during their childhood but due to some other reasons they cannot go forward in that field and have chosen as other thing as their career. If you are one among them, you can achieve your long term goal by joining in a voice lesson. When you have decided to enclose yourself in this of singing class, you will get a best tutor who is well versed in music.
Thus you will be able to know all the nook and corners of the music and hone your skills better. Also, you can be a singer soon, so are you wasting time by singing wrong lyrics inside bathroom, learn the vocal lessons today itself.