Why is it that British people lose their accent when they sing? (ie: the spice girls)?

Why is it that British people lose their accent when they sing? (ie: the spice girls) But other people can sing and still have their accent?

Why is it that British people lose their accent when they sing? (ie: the spice girls)?windows xp home

good ? i dunno, i myself have always wondered that!

Why is it that British people lose their accent when they sing? (ie: the spice girls)?microsoft visual studio internet explorer

So what kind of accent do they have when they sing?
not always.... think about the guy who made the song "You're Beauitful" i think it was james blunt or hunt or something. but yeah usually thats the case like with Muse. w/e i think the real question is, why dont british people get braces?
I think singing in general only has one accent.
2 theories

Singing and talking use different parts of the brain.

ex. stutterers can sing without stuttering.

People can supress their accents if necessary.
well take a look at the scorpions and there song that is pretty much known by everyone it goes " here iam, rock you like a hurricane" he's german but had to "westernize" his voice for north american audiences, because when you see them playing that song live they have a really thick german accent