Hart's vocals led classic Billboard Hot 100 hits like "La - La - Means I Love You," "Didn't I (Blow Your Mind This Time)" and "Ready or Not Here I Come (Can't Hide From Love)."
William Hart death: The Delfonics lead singer dies aged 77
William 'Poogie' Hart: Delfonics lead dead at 77
Delfonics lead singer William 'Poogie' Hart dead at 77
How did William Hart die? The Delfonics singer, 77, - ETSBUY
William Hart Dead: Delfonics Lead Singer, Songwriter Was 77 – The Hollywood Reporter
William Hart, Lead Singer of the Delfonics, Dead at 77
William Hart, Founding Member of the Delfonics, Dies at 77
William Hart, Founding Member of the Delfonics, Dies at 77
William Hart, Lead Singer of Music Group The Delfonics, Dead at 77
William Hart death: The Delfonics lead singer dies aged 77