Adele vs. Tony Visconti
![GALLERY: Music Feuds of 2016: 512190406 Adele vs. 610202760 Tony Visconti](https://ew.com/thmb/aeEeDeYmZTytth0gSKxFiMDJUs0=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/adele-visconti-96c61de715a64cb293e76bb4752aebc2.jpg)
Never one to mince words, the sassy star refuted the producer’s claims that computer manipulation powered her vocals. Visconti apologized soon after; maybe it’s all “Water Under the Bridge” now?
Kanye vs. The World
![GALLERY: Music Feuds of 2016: 538401270 Kanye West vs. 129379708 The World](https://ew.com/thmb/s-4Y1Rd2cEbY6u1sVhxY8rQv8Ag=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/kanye-west-e681124925664f428697f1f465766710.jpg)
No one was immune to his ire. Beyoncé, Hillary Clinton, Jay Z, Taylor Swift — all were targets for the outspoken rapper.
Taylor Swift vs. Calvin Harris
![GALLERY: Music Feuds of 2016: 510439798 Taylor Swift vs. 599735406 Calvin Harris](https://ew.com/thmb/-yfKnVuWr854ALEqFJOLQpOXlzQ=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/swift-harris-0d485e3658d34da398c85a3ea1fba105.jpg)
Once Swift revealed she was a writer on her ex’s hit “This Is What You Came For,” he slammed her online. There might not be bad blood: He later thanked her for the help.
Elton John vs. Janet Jackson
![GALLERY: Music Feuds of 2016: ALL CROPS: 501957570 Elton John / 489418774 Janet Jackson](https://ew.com/thmb/Rwl_8H8cVRPvnhXKQuqDwl0pcSU=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/elton-john-1-1d64475592664256a3a8fffe3f63b1f5.jpg)
Sir Elton claimed Miss Jackson lip-synched during her live shows, adding that he’d rather see a drag queen perform.
Justin Bieber vs. Selena Gomez
![GALLERY: Music Feuds of 2016: ALL CROPS 514598150 Justin Bieber vs. 624811842 Selena Gomez](https://ew.com/thmb/GtSHFT7tfdR7y7xjGgIlpPNby3k=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/bieber-gomez-0daa1c09100c48f783c70a9521cb23b7.jpg)
It’s way too late to say sorry: Their never-ending breakup raged on through their Instagram comments, with accusations of cheating.
Mariah Carey vs. Jennifer Lopez
![GALLERY: Music Feuds of 2016: 617326046 Mariah Carey vs. 576628806 Jennifer Lopez](https://ew.com/thmb/FgZbtvxGYhDbJbsMd7YhpKsZCp8=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/mariah-carey-jennifer-lopez-ee8e6dcd47734e7daa512474a516b9a0.jpg)
Ten years ago in a TV interview, Carey dissed Lopez by claiming “I don’t know her.” But after J. Lo called Carey “forgetful” this year, the phrase was revived as 2016’s shadiest, funniest put-down.
Drake vs. Meek Mill
![GALLERY: Music Feuds of 2016: 479503454 Drake; 479163840 Meek Mill](https://ew.com/thmb/mXClWF6RFr45Bv_3wrKS3YyiSiU=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/drake-meek-mill_0_0-0896359636854900bc52a7e59bd180da.jpg)
After Mill accused Drake of not writing his own raps last year, their beef continued in 2016, with Drake calling out his foe at a concert in Mill’s hometown of Philadelphia. Ouch.
Tidal vs. Apple Music
![GALLERY: Music Feuds of 2016: 533145834 Jay Z; 599929848 Tim Cook](https://ew.com/thmb/GHarDhVPUz42U7TZLNlmkgCpvE4=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/tidal-apple-861c2697f15343cca3c4cea06784c310.jpg)
The battle of the streaming services continued: While Jay Z’s Tidal had exclusive releases from Beyoncé and West, Apple Music hit back with first looks at Frank Ocean and Drake. The losers? Consumers.