Chris Brown unveils mixtape featuring Rihanna

Chris Brown has released a mixtape featuring a song with Rihana, titled "Before the party".

Los Angeles: Singer Chris Brown has released a mixtape titled "Before the party" featuring a song with his former girlfriend Rihanna.

Barely hours after teasing fans on Twitter about "another surprise" following the release of his "Fine by me" music video, Chris posted a cover image of his new album.

"#BeforeTheParty is available now! This is for you #TeamBreezy! #BlackFriday #Royalty," he captioned it.

The mixtape consists of 34 tracks featuring artists including Rihanna, Wiz Khalifa, Tyga, French Montana and Fetty Wap, reports aceshowbiz.com.

"Before the party" comes a few weeks before the release of Chris's seventh studio album "Royalty" on December 18.

"I wanted all my fans to have something special. 30 + plus songs. Imagine what my album sounds like," Chris tweeted.