its due to who genta works with,fiston yulu,levieux mavuzi and his older brother mosaka,ya sinya,guylain mozindo who are all zaiko fans plus himself genta being muana odeon,after quel est ton probleme generique with more agressive sebene not meeting expected success jb decided to go back to a sebene of a lesser tempo,it coincided with the era of malewa and co having incorporation of more "village" sebene with keyboard plus chorus animation so they went it and as it worked they kept the formula
that being said nobody is playing real wenge rhythm except blaise who associates makaba often to his projects or gets toussaint to play like makaba,all the active wenge offshots are wenge plus a couple of influences,maison mere is wenge plus station japan plus folk,tonya tonya is wenge plus empire with the influence of kalo bass and papillon plus maniema's folk aswell at times,bcbg is wenge plus zaiko plus bas congo folk(coincidentally like i said the main providers of animation of bcbg are for most mukongo)