The lead singer from a band is holding a microphone and both hands up in the air against a purple background .
It is impossible that the lead singer came down with the flu and could not perform the opera .
It is impossible that the lead singer came down with the flu and could not perform the opera .
There is a very good chance that the lead singer came down with the flu and could not perform the opera .
The lead singer came down with the flu and could not perform the opera .