One-time-only collaborations included Bonnie Raitt and Chris Martin. Arcade Fire, David Byrne, Post Malone and Nirvana.

After reclaiming the top slot in Billboard Hot 100, Lady Gaga and Bruno Mars' Die With A Smile now holds the number 1 spot on ...

Lady Gaga teamed up with Andy Samberg for a surprise medley of Lonely Island hits on Saturday Night Live‘s SNL 50: The Homecoming concert.

Lady Gaga surprised fans by performing live during Saturday Night Live's 50th anniversary in New York City. The 38-year-old ...

"SNL50: The Homecoming Concert" romped at Radio City Music Hall Friday. Inside the musical bash featuring Cher, Lady Gaga, ...

Homecoming Concert' included Jack White, Lady Gaga, Cher, Lauryn Hill, Brandi Carlile, Will Ferrell and Ana Gasteyer.

Live celebrated its 50th anniversary with a star-studded concert, and Tracy Morgan used the opportunity to take a swipe at ...

The Homecoming Concert' at Radio City Music Hall in New York City on Friday, Feb. 14. She and Andy Samberg kicked off an epic ...

Lady Gaga ensured all eyes were on her as she arrived to celebrate the 50th anniversary of SNL at Radio City Music Hall in ...

Lady Gaga opened with a cover of ‘Dick in a Box’ alongside Andy Samberg before the launch of a Lonely Island medley at the ...