The PS2 microphone or headset is required to play this game and does not come bundled with this title. Transforming video game consoles into a high-end interactive karaoke machine, Karaoke Revolution Party's expanded multiplayer and party modes allows players to throw karaoke parties with their friends where they can perform duets or compete in the all-new groundbreaking multiplayer vocal tournament. Karaoke Revolution Party's multiple two-microphone gameplay modes allow for karaoke fun for hours on end as players can join together on a wide variety of songs from timeless classics to today's hottest pop, rock and R&B hits. Additionally, players are able to enjoy a variety of mini-games and other game modes.Gameplay: