Currently, there are no credible reports or evidence to suggest that the tomb of Michael Jackson has been opened or that any mysteries surrounding it have been revealed. The notion of such an event would likely attract significant media attention and public interest, but the search results do not provide any information supporting this claim.

Context

• Michael Jackson’s Legacy: Michael Jackson, known as the “King of Pop,” passed away in 2009 and is buried at Forest Lawn Memorial Park in Glendale, California. His legacy continues to influence music and culture worldwide.
• Recent Developments: While there have been various tributes and projects related to Jackson, including upcoming documentaries and stage shows celebrating his life and career, none of these sources mention any developments regarding his burial site.

Conclusion

As of now, the idea of Michael Jackson’s tomb being opened and revealing secrets remains unsubstantiated. For accurate updates on Michael Jackson’s legacy or any related news, it is advisable to rely on reputable news sources.