1 guitar, 4 musicians, Billie Jean.

[MacDaddy]

 

 

 

 

[Downunderwonder]

That's some fantastic cack handed slamin' bassing / rhythm strumming with assistance from cack handed chord man plus cajon man and lead guitar, if I'm not mistaken.

[Nail Soup]

I'm not that much of a fan of the 'playing it the hard way' type stuff.... but as you started it, I'll add this:

 

[Jack]

Hey they're stealing walk off the earth's act! 😁

https://youtu.be/d9NF2edxy-M

[JGTay]

Not 5 people, but these two brothers have been doing it since they were kids. Around the 2 min 30 seconds mark.