Legendary R&B writer and Muscle Shoals figurehead Dan Penn discusses his recent album Living On Mercy and timeless classics like 'The Dark End of the Street', 'Do Right Woman, Do Right Man' and 'I'm Your Puppet'. During the conversation, Dan talks about his time at FAME Studios, his collaborations with the likes of Aretha Franklin and Otis Redding, and why he's not trying to tell his own story through his songs.