If you use your karaoke sessions well, you would definitely sound better by the day. If you have a karaoke machine, you can have a few practice sessions during your leisure time. But truth is, you would sound better as a practiced vocalist and karaoke should be a good coach. With auto-tuned karaoke devices which help maintain a good level of your confidence by enhancing your vocals; you do not get discouraged and hamper your progress as a singer. Just don’t get too comfortable. Be keen on improving on your vocals naturally. Slowly but steadily, you would sound better. Moreover, doing karaoke is like killing two birds with one stone, you learn and you have fun.