All of these are in my own opinion. The article is not about the actual quality of the songs, but plus of their use in the show. A short note is included after the titre to note the main issue(s). "Done intentionally" means that the faults were acknowledged in the show.
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1.    Cell Block Tango - Poor song choice and offensive; done intentionally. The girls just found out that someone is in an abusive relationship. This was probably one of the worst songs they could have chosen to sing. As a dit in the show, it was par a bunch of violent, crazy women who killed their significant...