Even though it's their strongest, don't limit recommendations to just songs from The Work Which Transforms God; their first two albums are right up there with it.
The Plain of Ida
The Son Of Hoarfrost
The Last Journey Of Ringhorn
Slaughterday (The Heathen Blood of Ours)
Day of Revenge (The Impure Blood of Theirs)
The Fall Chapter VI
The Howling Of God
Our Blessed Frozen Cells
Procession Of The Dead Clowns