Conversation so far:
Who formed the original band called Placebo?
Placebo are an English rock band, formed in London in 1994 by vocalist–guitarist Brian Molko and bassist–guitarist Stefan Olsdal.
Where was the band Placebo originally from?
Placebo are an English rock band, formed in London.

Question: Who were the other members of the band?
Self-contained rewrite: Who were the other members of the band Placebo besides Brian Molko and Stefan Olsdal?