Dave Grohl pays tribute to Taylor Hawkins of the Foo Fighters at a concert at Wembley Stadium.

Dave Grohl Breaks Down in Tears Mid-Performance on Drums at Taylor Hawkins' Tribute Concert

Hawkins overdosed on heroin at a U.K. festival, putting him in a two-week coma

Members of two of Hawkins’ biggest influences, Queen and Rush, also took the stage to pay tribute

On Saturday, Foofighters was joined by a slew of other celebrities including Dave Chappelle, Elton John, Jason Sudeikis, Liam Gallagher, Paul McCartney

Ten different substances were found in a preliminary urine toxicology test, including THC, tricyclic antidepressants, benzodiazepines, and opioids,

The friendship between bandmates Hawkins and Dave Grohl went far beyond just music

Fan tweeted: I can't believe I'm watching Geddy Lee, Alex Lifeson and Dave Grohl playing together right now

The final drummer of the evening was Hawkins’ 16-year-old son, Shane Hawkins

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