Conversation so far:
Who is Nathan Explosion?
Nathan Explosion is a fictional member of the virtual metal band Dethklok
How long was Nathan Explosion with the dethklok?
Does Nathan Explosion leave the dethklok?
Is there an example of Nathan Explosion's emotional stability?
Compared to the rest of Dethklok, Nathan is quite the stoic individual, even in the most dire of situations

Question: What other role does Nathan play with the group?
Self-contained rewrite: What other role does Nathan Explosion play with the Dethklok?