How 'Let There Be More Light' marked David Gilmour’s first lead vocal and bridged two Pink Floyd eras

The most interesting thing about “Let There Be More Light” is that it’s the first time David Gilmour’s voice appeared as the lead vocal on a Pink Floyd studio record. Gilmour had joined the band just months earlier, replacing Syd Barrett, and here he steps up to the mic for the verses — a quiet but clear signal that the band was moving forward.

The song’s structure mirrors that transition. The verses have a driving, almost bluesy feel with Gilmour’s vocal front and center, while the long instrumental middle section — all echoing organ, space