William Hart, Driving Force Behind the Delfonics, Dies at 77 - The New York Times

Co-founder and Lead Singer of The Delfonics, William Hart, Dies at 77 - American Songwriter

Co-founder and Lead Singer of The Delfonics, William Hart, Dies at 77 - American Songwriter

In Memoriam: Those we lost in 2022

William 'Poogie' Hart, Lead Singer of Soul Group the Delfonics, Dies

Delfonics lead singer William 'Poogie' Hart dies at 77

William “Poogie” Hart Dead: Leader Of Hitmaking Soul Group The Delfonics Was 77 – Deadline

William Hart of the Delfonics dies: Grammy-winning singer was 77

William Hart 'Poogie' Intense Last Moments Before Death

William Hart, Lead Singer of Music Group The Delfonics, Dead at 77