Here's the flash drive I have in mind for putting my MP3's on and plugging into the dash of new car.

File layout will like the following:

(Dir 1) Diana Krall
...(Dir 1 in Dir 1) When I look In You Eyes
......(File 1) 01 Let's Face The Music and Dance.mp3
......(File 2) 02 Devil May Care.mp3
......(etc)
(Dir 2) Gipsy Kings
...(Dir 1 in Dir 2) Compas
......(File 1) 01 Ami Wa Wa (Solo Por Ti).mp3
......(File 2) 02 Que Si Que No (Funiculi Funicula).mp3
......(etc)
...(Dir 2 in Dir 2) Este Mundo
......(File 1) 01 Baila Me.mp3
......(File 2) 02 Sin Ella.mp3
......(etc)