Lots of them. More new ones than old ones. I can't remember before 6 degrees, but here's what I got, though there's more to add.
Panick Attack.
The Root of All Evil
I Walk Beside You
In The Name of God
As I Am
Prophets of War
The Shattered Fortress
Repentence
The Count of Tuscany
The Dark Eternal Night
A Rite of Passage
New Millenium
Hollow Years
Octavarium
Blind Faith
Forsaken
Constant Motion
In The Presence of Enemies Pt. 2
There's more. But that's a decent list, unless you don't count songs with him just doing back up vocals.