Washington DC, Sept. 30 -- Ozzy Osbourne passed away on July 22, weeks after performing his 'Back to the Beginning' show in Birmingham, UK on July 5. His producer, Andrew Watt, opened up about Osbourne's final show with Black Sabbath, 'Back to the Beginning.

"Everything was normal," said Watt, adding, "and the next day the news was just a giant shock," as quoted by People. He called Osbourne's final show, which took place on July 5, "unbelievable."

"At this current moment, it feels like a dream sequence," Watt reflected. "The whole last month of his life feels like a dream. I had been in London working on a project, and going to the show and getting to Birmingham was amazing."

Watt said the final show felt like "heavy metal summer camp...