1. Mariah Carey called out Wendy Williams in "Touch My Body":

2. Taylor Swift called out John Mayer by name in "Dear John":
3. Ariana Grande mentioned all of her exes on "Thank U, Next":
4. DaBaby referenced JoJo Siwa on his "Beatbox Freestyle":
What tf did jojo siwa do that made dababy mad like that 😭
Turns out, he was using her name as wordplay to mean "See why." The reference was purely benign and pretty clever.
5. P!nk iconically referenced Britney Spears on "Don't Let Me Get Me":

6. Remy Ma started off her seven-minute diss track about Nicki Minaj with "Fuck Nicki Minaj":
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7. Jay-Z called out Miley Cyrus in "Somewhere in America" after her viral twerking, rapping, "Feds still lurking / They see I'm still putting work in / 'Cause somewhere in America / Miley Cyrus is still twerkin'."
8. Rick Ross called Nicki Minaj untrustworthy in "Apple of My Eye," rapping, "I told Meek I wouldn't trust Nicki. Instead of beefing with your dog, you just give him some distance."

9. Logic called out Katy Perry and Harry Styles in his song "44 More," singing, "Sold more albums my first week than Harry Styles and Katy Perry / If that ain't a sign of the times then I don't know what is."
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10. Jay-Z called out Drake in "We Made It (Remix)" after Drake shaded him:

11. And then Drake responded in "Summer Sixteen," calling out Jay-Z and Kanye:

12. Doja's verse on "34+35 (Remix)" dissed Tekashi:

13. 50 Cent wrote a whole song, "Officer Ricky," about Rick Ross, which criticized Rick's past career as a corrections officer:

14. Ariana sang, "I'm just hoping I don't re-PETE history" in "Positions":
