iOS: If you want to really kill it at karaoke, approximately hitting the notes won't be good enough. A free app called Vanido can guide you through singing exercises, and show you in real time how well you're hitting those notes.
Tagged With karaoke
If you've never sung karaoke, it might seem like a nightmare. You're standing in front of a bunch of random people, singing all by yourself, and praying the monitor with the lyrics doesn't go out. But a lot of your fears are unfounded, and there are plenty of things you can do to ease yourself into the spotlight.