Premise: The Beach Boys . In 1966 , the Pet Sounds album and `` Good Vibrations '' single vaulted the group to the top level of rock innovators and established the band as symbols of the nascent counterculture era . The group had over eighty songs chart worldwide , thirty-six of them US Top 40 hits ( the most by an American rock band ) , four reaching number-one on the Billboard Hot 100 chart .
Hypothesis: The Beach Boys was a rock band.
Label: ENTAILMENT