Kelly Osbourne Breaks Down Singing Farewell to Her Father — George Strait Finishes the Song as Sharon Collapses in Tears Holding Ozzy’s Portrait At the emotional funeral of Ozzy Osbourne, Kelly Osbourne stepped forward to sing “Papa Don’t Preach” — a song that held deep meaning between father and daughter — as her final tribute. But just two lines in, her voice cracked. Overwhelmed by emotion, Kelly broke into sobs. Then, in front of the mourners and flickering candlelight, she collapsed.