“Hip-pop” is a music portmanteau of “hip-hop” and “pop.” “If I were a chiropractor, I’d listen to HIP-POP!  GET IT?” was posted on Twitter by Matthew Inman on April 23, 2010. “what kind of music does a chiropractor listen to? Hip-pop” was posted on Twitter by Sydnie Rathert on June 9, 2011. “Q: What is a chiropractor’s favorite type of music?!?! A: Hip-pop!” was posted on Twitter by 3 Elements on June 6, 2012.
   
“A chiropractor is a hip-pop artist” was posted on Reddit—Jokes on April 5, 2019.
   
   
Twitter   
Matthew Inman
@Oatmeal
If I were a chiropractor, I’d listen to HIP-POP!  GET IT?  *badumksshshh* ahahhaha fu
3:49 PM - 23 Apr 2010
 
Twitter 
NEMES
@nemesband
If we were all geologists we could still make rock music, but if we all went to chiropractor school, we’d have to play hip-pop
8:07 AM - 27 Apr 2011
   
Twitter
Sydnie Rathert
@sydrathert
what kind of music does a chiropractor listen to? Hip-pop.
3:26 AM - 9 Jun 2011
   
Twitter
3 Elements
@3ECW
JOKE TIME! Q: What is a chiropractor’s favorite type of music?!?! A: Hip-pop!
::Chuckle::
12:29 PM - 6 Jun 2012
 
22 January 2014, The Sun (London, UK), “Daily Smile,” pg. 14:
WHAT kind of music do chiropractors listen to? Hip-Pop!
       
Twitter
Laffy Taffy Jokes
@Laffy_TaffyJoke
What kind of music do chiropractors listen to?
Hip Pop
5:41 PM - 28 Jul 2014
 
Twitter 
iain
@IainOrmiston
What do you call a chiropractor that specializes in hips?
A hip-pop artist!
6:59 PM - 20 Oct 2014
       
Reddit—Jokes
Posted by u/nilbus January 19, 2015
What kind of music do chiropractors listen to?
Hip-pop.
 
Reddit—Dadjokes
Posted by u/Andyh10s November 7, 2018
What kind of music do chiropractors listen to?
Hip-pop
 
Reddit—Jokes
Posted by u/BinSudo April 5, 2019
A chiropractor is a hip-pop artist.
 
Reddit—Dadjokes
Posted by u/gj2z April 9, 2019
What’s the chiropractors favourite music?
Hip-pop