From PS3 Attitude: "Speaking at the Develop Conference today, Dave Ranyard of SCEE has been outlining what the SingStar community has taught Sony through interaction with the game, and what developments we can expect in the future.
One of the big issues for Sony is balancing the features the existing users SingStar franchise.
So here's what they've come up with..."
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I don't get the attraction with warbling along to songs (drumming along is a different story) but I can see this being something that could come in handy.