There are private karaoke rooms similar to Europe 's karaoke boxes in Los Angels .
Such establishments commonly invest more in both equipment and song discs , and are often extremely popular , with an hour or more wait between a singer 's opportunities to take the stage ( called the rotation ) .Private karaoke rooms , similar to Europe 's karaoke boxes , are commonplace in communities such as Toronto , Los Angeles , Chicago , New York City and San Francisco .
Karaoke