At a rock concert a man dressed in black and white pants and a checked hat plays his red guitar while another man sings .
It is impossible that aerosmith is in town but only two members are sober enough to perform , and one wears a hat .
It is impossible that aerosmith is in town but only two members are sober enough to perform , and one wears a hat .
It is likely that aerosmith is in town but only two members are sober enough to perform , and one wears a hat .
Aerosmith is in town but only two members are sober enough to perform , and one wears a hat .