https://www.phillyvoice.com/william-hart-delfonics-dies-philadelphia-soul-music-rnb/
William 'Poogie' Hart, whose Delfonics shaped the Philadelphia sound, dies at 77 | PhillyVoice
Jul 15, 2022 - William "Poogie" Hart, the lead singer of the Delfonics, died at 77 years old this week after undergoing surgery for breathing issues at Temple University...
william poogie hartthe philadelphia sound