What is Reddit's opinion of Silver Throat: Bill Cosby Sings?
From 3.5 billion Reddit comments

By popularity on Reddit, this product is:

#13 in Comedy & Spoken Word albums

#456 in Pop albums

This album is satirical, its like Weird Al (although some songs go unchanged). The title is a parody of Purple Haze.

I'm pretty sure Cosby was purposely wearing that costume. His other cover albums are costumed too:

< $25

< $50

< $25