A blond woman in a red t-shirt and a blur wristband sings into a microphone against a green background .
There is a better than even chance that a rock singer sings at a concert with a band .
There is a better than even chance that a rock singer sings at a concert with a band .
There is little chance that a rock singer sings at a concert with a band .
A rock singer sings at a concert with a band .