When did it become a thing to have guest appearances on every

There is Swedish metal singer Bjorn strid who was featured in songs by almost 80 bands

https://www.youtube.com/watch?v=khEmOT2dX08
https://www.youtube.com/watch?v=DzROptHofpE
https://www.youtube.com/watch?v=Smv_X90_voY
https://www.youtube.com/watch?v=3vRxZAY7r24
https://www.youtube.com/watch?v=q8Z8PmLTeJk
https://www.youtube.com/watch?v=6GIPo1LLbTU
https://www.youtube.com/watch?v=8yq40vJgSAU
https://www.youtube.com/watch?v=xixI-q5wFpg
https://www.youtube.com/watch?v=ia67PMz1elk
https://www.youtube.com/watch?v=gJZvVGgon8g
https://www.youtube.com/watch?v=auljNL88GF8
https://www.youtube.com/watch?v=MtPNtIohuyo
https://www.youtube.com/watch?v=gCpTHFMb2J0
https://www.youtube.com/watch?v=ocmEgzRdIDI
https://www.youtube.com/watch?v=UXyGVV6oEmQ
https://www.youtube.com/watch?v=zf_458NsVb0
https://www.youtube.com/watch?v=jsXyxwIapWw
https://www.youtube.com/watch?v=P5ANVSeTqIw
https://www.youtube.com/watch?v=aHHJ4T37UKw
https://endast.bandcamp.com/track/ocean-of-regrets-feat-bjorn-strid-2
https://www.youtube.com/watch?v=_vhA1RsjfR0
https://www.youtube.com/watch?v=tlnbQ5kYKqc
https://www.youtube.com/watch?v=BcbNRlIcGVc
https://www.youtube.com/watch?v=ittMBhBSM5Q
https://www.youtube.com/watch?v=FckRl-0oi2I
https://www.youtube.com/watch?v=kQmxBg5-6rM
https://www.youtube.com/watch?v=iz6pp5AD54M
https://www.youtube.com/watch?v=woRaHKNEs8Y
https://www.youtube.com/watch?v=f5DuukqdzuQ
https://www.youtube.com/watch?v=cb88w6PVzJM
https://www.youtube.com/watch?v=sOtLNcDYJbQ
https://www.youtube.com/watch?v=1pLCbj5WHNY
https://www.youtube.com/watch?v=caggI43_qUU
https://www.youtube.com/watch?v=ExpvT7MDN2Y
https://www.youtube.com/watch?v=ouIWycj_rGg
https://www.youtube.com/watch?v=y6j_aEPUaSU
https://www.youtube.com/watch?v=G85DitwnlKQ
https://www.youtube.com/watch?v=mTP7E4vh-T4
https://www.youtube.com/watch?v=iUayx9IQkuI

>>74825360
https://www.youtube.com/watch?v=0sknGSEmcLE
https://www.youtube.com/watch?v=z7DuefWaxsE
https://www.youtube.com/watch?v=O5aRf_0JSMQ
https://www.youtube.com/watch?v=cbuzSeyH7Wo
https://www.youtube.com/watch?v=KkoOv8-7AXE
https://www.youtube.com/watch?v=AbMuyBgZ60U
https://www.youtube.com/watch?v=oLkuubSb0UY
https://www.youtube.com/watch?v=QTMwMIQft-Q
https://www.youtube.com/watch?v=xKCansln94Y
https://www.youtube.com/watch?v=9fK7V9UBfJ8
https://www.youtube.com/watch?v=QINmAzVvVLk
https://www.youtube.com/watch?v=n8JKCD6O4-4
https://www.youtube.com/watch?v=YJhNXw6faes
https://www.youtube.com/watch?v=HeyvnMgpgfQ
https://www.youtube.com/watch?v=WjTPG7q3AR8
https://www.youtube.com/watch?v=5tReSYUJI_A
https://www.youtube.com/watch?v=A_6YjDUyA0c
https://www.youtube.com/watch?v=xFupTSMVpf0
https://www.youtube.com/watch?v=aIL6tpCbdYs
https://www.youtube.com/watch?v=k_BO14-20I4
https://www.youtube.com/watch?v=D5lZIEKcImo
https://www.youtube.com/watch?v=xOlRfIUiX14
https://www.youtube.com/watch?v=CLO6MTeYMOc
https://www.youtube.com/watch?v=Nb4sr0XUkCk
https://www.youtube.com/watch?v=YB-1Luo75vU
https://www.youtube.com/watch?v=0t10pMk_gAQ
https://www.youtube.com/watch?v=9A9lHxMtG2E
https://www.youtube.com/watch?v=FRSZpDRaOkM
https://www.youtube.com/watch?v=mZamuN9oXGU
https://www.youtube.com/watch?v=WBaI1KquJmg
https://www.youtube.com/watch?v=cxSny9cDPt4
https://www.youtube.com/watch?v=XGYwi2sihNk
https://www.youtube.com/watch?v=qGwp2SkfD0s
https://www.youtube.com/watch?v=BhD97RqM5h4
https://www.youtube.com/watch?v=VRuchkfI82E
https://www.youtube.com/watch?v=_jWu9t50LCM
https://www.youtube.com/watch?v=QGgFtNCxpjI

it's odd that it's always vocalists but I guess it would be difficult to tell who it is on drums without specifically knowing unlike being able to recognize a vocalist.

>>74825360
Blocked

>>74825295
Because singles are supposed to hype up the album and draw in interest and big names like Kendrick or Drake do exactly that

>>74825401
>it's odd that it's always vocalists but I guess it would be difficult to tell who it is on drums without specifically knowing unless they're Neil Peart unlike being able to recognize a vocalist.
ftfy

>>74825295
it's advertisement. they need the star power and exposure so they just cram in a bunch of random popular singers.