Now I don't own any portable music devices, except for my instruments that is! But from time to time when I'm out wandering in the grassy hills of my homeland I like to bring along the old banj and strum along as I belt out some of the classic folk melodies of my people. Here are a couple as they've been so wonderfully transmitted by the legendary Rob Leereveld
https://www.youtube.com/watch?v=BBbBf6LPggY&t=49s