Sad, can't you get your own Countrymen to do it. You got a Congolese guy who's in the country few days a year and has zero geo-politcal knowledge of Angola, singing the highest praises of the tyrant ... in French. If aired on national TV his sort of stuff will make common Angolans dislike him the way they abhor dos Santos' Congolese son-in-law, Sindika Dokolo.
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He did it for Sassou-Guesso a while back and was paid hundreds of thousands. But he justified it with his "I'm just a musician; I'm just doing the job" rhetoric he loves using.
Hamed Bakayako supposedly tried to comission an Ouattara re-election song from Koffi two years ago, but the idea was rejected by his party.