Conversation so far:
Was Formation successful?
Their performance at the Glastonbury Festival added to the band's reputation and led to a bidding war amongst UK record companies.
What is Formation?
His arrival has been heralded as the most significant event in the band's formation.
Did the band have any top 40 hits?
CANNOTANSWER.
Which UK record company signed them?
EMI, the label that a relative of one band member worked for, in 2000.
In 2008, in a re-organisation, Starsailor were moved to Virgin Records.
How many records have they released?
CANNOTANSWER.

Question: Who was the lead singer?
Self-contained rewrite: Who was the lead singer of Starsailor?