Hi,
I was watching X JAPAN covers on u2be and i found this cover
It's from the ayumi nakamura's album Voice, a cover album.
There's only guitar ^^ the piano is played by an acoustic guitar and the solo guitar sounds a bit different too but it's nice too ^^ She sings really well.
[youtube]http://www.youtube.com/watch?v=klUJFr08lhA[/youtube]