In particular I'm rather interested in cases of pushback against AA musicians - retaliation spurred by the idea that they were "forgetting their place" as the rhetoric goes - though I'm interested in resistance to CRM-advocating musicians and performances in general, there having been a multitude across the racial and ethnic spectrum. Did record labels and radio stations ever blacklist them or otherwise try to cut them off, for example? Or did particular groups (think the "family whatever" types colloquially associated with opposing rock music) denounce and condemn them for one trumped-up charge or another?
Can you be more specific in your time period? 50 years is a lot of ground to cover.