If you like someone's work, the important thing is to be exposed to everything that person has been exposed to. Anyone who wants to be a songwriter should listen to as much folk music as they can, study the form and structure of stuff that has been around for 100 years.
Bob DylanSome of the old folk singers used to phrase things in an interesting way, and then, I got my style from seeing a lot of outdoor-type poets, who would recite their poetry. When you don't have a guitar, you recite things differently, and there used to be quite a few poets in the jazz clubs, who would recite with a different type of attitude.
Bob Dylan