Slow Rock Music?

hi,
I need some songs which should start with slow music and when it goes on there should be heavy beats. pls tell me some song or album names.

Jane's Addiction - Three Days

Shadow's Fall- The Light That Blinds
Almost every song on Serj Tankian's album
Toxicity- System of a Down

I'll think of some more later probably

Bring it on home - Led Zeppelin on the Cd Led Zeppelin II

Eyes Without a Face - Billy Idol
Still Loving You - Scorpions