While a good singing voice can be a good start for a singing career, the voice alone doesn’t make a good singer. Being comfortable with the songs you are singing will show in terms of your self confidence. Keep in mind that even successful singers have learned some techniques that is why they were able to maintain well-modulated singing voices. Singing isn’t all based on talent. Lose all your inhibitions. Karaoke singing is a wonderful way to entertain yourself and the others.