Premise: Pink Floyd . They gained popularity performing in London 's underground music scene during the late 1960s , and under Barrett 's leadership released two charting singles and a successful debut album , The Piper at the Gates of Dawn ( 1967 ) . The final Pink Floyd studio album , The Endless River ( 2014 ) , was recorded without Waters and based largely on unreleased material .
Hypothesis: Pink Floyd has an album.
Label: ENTAILMENT