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Harts son, Hadi, confirmed the news, tellingRolling Stonethat the death was due to complications during surgery.

His music touched millions, continues to touch millions.
His body might not be here, but his music will live forever, said Hadi.
Great heart, great spirit.
That was my dad.
The song, the Delfonics biggest hit, peaked at No.
4 on theBillboardHot 100.
It lives on in memorable scenes from Quentin TarantinosJackie Brown.