Conversation so far:
What took place during the years 1989-1993 for the band Opeth?
Opeth was formed as a death metal band.
What is the band Opeth's Formation?
Mikael Åkerfeldt, Martín Méndez, Martin Axe AxenrotFredrik Åkesson and Joakim Svalberg,

Question: Who was the lead member of Opeth?
Self-contained rewrite: Who was the lead member of the band Opeth?