Within each of us lives an undiscovered Tina Turner or budding Frank Sinatra just waiting to be unleashed into a dark bar by way of a microphone and sound system. Or so we think. But with a little liquid courage and a lot of conviction, we can all be karaoke stars. These 16 bars will help feed those musical cravings every night of the week with private rooms for the shy songbirds, live bands for advanced folks and everything in between.