They do have plenty of amazing songs, I enjoy russian music more than the american/british crap these days~
As for heavier styles, never heard of any noticeable ones made in russia so to speak.

OMG look at horizon.
Do u see that ?!
Shit storm is coming.
Save your life.
Seriosly just stop it u that just another "holy war" which will never end (if men with ban hammer wont visit this thread again).