Fans of Taylor Swift think she might have secretly joined Lady Gaga on How Bad Do U Want Me from her new album Mayhem – could the rumors be true?

Mayhem arrives following a successful 2025 for Gaga, marked by her chart-topping collaboration with Bruno Mars, “Die With a Smile.” The song reigned atop the Billboard Hot 100 chart for five weeks, making it her second-longest-running No. 1 hit after 2011’s “Born This Way.” Gaga also won a Grammy for best pop duo/group performance alongside Mars.

Fans are convinced that they hear Taylor Swift's vocals on Lady Gaga's new album 'Mayhem.' Swift has not confirmed her work on the project.

A source doubled down on this after the rumor started to make headlines. That insider told Page Six that talk of Swift working on the Gaga track is 'false.' Fan speculation of her secretly doing background vocals is 'not true.

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Lady Gaga's new album "Mayhem" features a song called "How Bad Do U Want Me" that sounds like Taylor Swift, which is a testament to Gaga's artistry and a nod to Swift's influence in the music industry.

Now, fans believe they’ve found something interesting hidden the background vocals on Lady Gaga’s new album Mayhem. After diving into the project, supporters flocked to X (formerly Twitter) claiming that Lady Gaga’s latest song “How Bad Do U Want Me” secretly featured Taylor Swift.