The Portola Festival in San Francisco was out of control Saturday, and it was impossible not to look and recall the tragedy in Houston. The event went down at Pier 80 in San Fran, and it was packed with people ... some of whom st... ...

Roger Waters needs to know his audience better ... he had scheduled concerts in Poland after essentially blaming Ukraine for the Russian invasion, so now he's decided to pull the plug on the whole thing. Waters was set to perform... ...

Music may be the last vestige of civility in the U.S. -- with each half of the country hating the other half -- and the annual Global Citizen Festival Saturday proved the point. Mariah Carey, Metallica and the Jonas Brothers hit ... ...

Aaron Carter had cops at his door for a welfare check after going live on Instagram ... because worried fans believed he was possibly doing drugs off-camera. Law enforcement sources tell TMZ ... police received a call Tuesday eve... ...

Trippie Redd is currently spreading his sounds and touching his fans down under, and his Australian supporters are getting treated to new music before anyone else!!! The "Love Scars" rapper/rocker packed out Melbourne streetwear ... ...

No one's gonna guarantee you can play guitar like Jimi Hendrix or Elvis Presley, but if nothing else ... ya might be able to decorate your home with the ones they strummed. The Legends of Rock and Roll auction will go down next m... ...

Post Malone just canceled his Boston concert right before showtime ... and he's citing pain that seems to be carrying over from his fall a week ago. The singer broke the news a few hours before he was scheduled to take the stage ... ...

Britney Spears says she may never perform again, but that doesn't mean she won't get in the booth anew -- proven with Elton John ... and maybe, soon, with Benny Blanco. The award-winning record producer -- who's actually worked w... ...

Tekashi 6ix9ine knows he's on thin ice, legally, here in the States -- but it seems when he's overseas ... he lets it rip, just like he did on this poor guy here in the club. Check out this video, obtained by TMZ, that shows the ... ...

Waka Flocka Flame and DJ Whoo Kid are teaming up ... challenging AEW stars Swerve Strickland and Keith Lee to a match -- with a twist -- loser has to donate $100K to donate to a charity!! TMZ Sports spoke with Whoo Kid, who atten... ...