If you mix karaoke with bottle service and toss in a bunch of Broadway stars on the rise, what do you get? Jelsomino, the new luxe karaoke club beneath New York’s Dream Hotel. This tricked-out leather ...

Even though Japan has many options for private karaoke experiences, from one-person booths and voice muffling cups to systems built into ferris wheels, some people might still feel too self-conscious ...