We recently asked people in the BuzzFeed Community to tell us the weird music collaboration that most caught them off guard, and folks, no joke, they came up with an absolutely wild group of musical moments:
1. Nelly and Tim McGraw on the song "Over and Over"
2. BTS and Sia on the song "On"
3. Fall Out Boy and Elton John on the song "Save Rock and Roll"
4. Christina Aguilera and Fred Durst performing "Come On Over Baby (All I Want Is You)/Livin' It Up" at the 2000 MTV Video Music Awards
5. Lou Reed and Metallica on the album Lulu
6. Will.i.am, Jennifer Lopez, and The Rolling Stones' Mick Jagger on the song "T.H.E. (The Hardest Ever)"
7. Weird Al and Kate Winslet on the song “I Need a Nap”
8. Ariana Grande, Miley Cyrus, and Lana Del Rey on the song "Don't Call Me Angel"
9. Sting and Shaggy on the album 44/876
10. Ed Sheeran, Chris Stapleton, and Bruno Mars on the song "Blow"
11. Liam Payne and Dixie D’Amelio on the song "Naughty List"
12. Banda MS and Snoop Dogg on the song “Que Maldición”
13. Mariah Carey and Ol’ Dirty Bastard on the song "Fantasy (Remix)"
14. Run DMC and Aerosmith on the song "Walk This Way"
15. B.o.B. and Taylor Swift on the song "Both of Us"
16. Beyoncé and Dixie Chicks on the song "Daddy Lessons"
17. Ed Sheeran, Camila Cabello, and Cardi B on the song "South of the Border"
18. Ozzy Osbourne and Jessica Simpson on the song "Winter Wonderland"
19. David Bowie and Bing Crosby doing the medley "Peace on Earth/Little Drummer Boy"
20. Pitbull and Kesha on the song "Timber"
21. Paul McCartney and Michael Jackson on the song "Say Say Say"
22. Rihanna, Kanye West, and Paul McCartney on the song "FourFiveSeconds"
23. Dolly Parton, Macy Gray, and Dorothy on the song "Two Doors Down"
24. Tom Jones and Art of Noise on the song "Kiss"
25. Luciano Pavarotti and Boyzone performing "No Matter What" at The Pavarotti & Friends for Guatemala and Kosovo concert in 1999
26. Kanye West and Jamie Foxx on the song "Gold Digger"
27. Willie Nelson and Julio Iglesias on the song "To All The Girls I've Loved Before"
28. Eminem and Dido on the song "Stan"
29. And Ozzy Osbourne and Miss Piggy on the song "Born To Be Wild"
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Submissions have been edited for length and clarity.