Don't think too hard. What are the Top 5 current favorites that come to mind? Again, this is your CURRENT faves, not "of all time."
Currently for me...
1) Between The Buried And Me
2) Meshuggah
3) Opeth
4) The Dillinger Escape Plan
5) Dream Theater
Currently for me...
1) Between The Buried And Me
2) Meshuggah
3) Opeth
4) The Dillinger Escape Plan
5) Dream Theater