Premise: Pink Floyd . The final Pink Floyd studio album , The Endless River ( 2014 ) , was recorded without Waters and based largely on unreleased material . Roger Waters . Later that year , he reunited with Pink Floyd bandmates Mason , Wright and David Gilmour for the Live 8 global awareness event ; it was the group 's first appearance with Waters since 1981 . Syd Barrett . Barrett was excluded from Pink Floyd in April 1968 after David Gilmour took over as their new guitarist , and was briefly hospitalised amid speculation of mental illness .
Hypothesis: Pink Floyd has a member called David Gilmour.
Label: ENTAILMENT