Also be careful if you are including what may be considered a 'signature' lick or motif from the song. While chord progressions are not subject to copyright, a signature part that makes it recognizable might get you into trouble.
Note: I'm not a lawyer, I do not even play one on TV, and I have no authority to give legal advice. Your best bet is to consult a legal professional. In other words, you can't sue me if my advice is inaccurate
Insights and incites by Notes