I saw the word "progressive" and so just had to mention Dream Theater 
I bought this album a little while back and have not stopped listening to it since. Damn it's cool! This is probably the first album I've bought in a good few years that makes it in to my Top 5 albums of all time.

I bought this album a little while back and have not stopped listening to it since. Damn it's cool! This is probably the first album I've bought in a good few years that makes it in to my Top 5 albums of all time.