The one time Opeth sounds like Guns N' Roses...

[Risquit]

...is in the second solo in "Wreath". Mikael's lead sounds a lot like Slash, and even the playing of the rest of the band has a "You Could Be Mine" vibe to it.

 

[ever dying]

You are wrong.. For sure.,, It's not mike sounding like Slash, its actually the otherway around..
Slash stole that solo from Mike!

 

[Lothlorien]

...is in the second solo in "Wreath". Mikael's lead sounds a lot like Slash, and even the playing of the rest of the band has a "You Could Be Mine" vibe to it.

i semi-agree with u.