i'm burning a couple of cds for my bf's car , does the cds have to be ( audio cd ) , or can it be a usual cd containing mp3 files ( cd-iso ) pleeeeeease i need answers quicklyyyy. thank youyeah yeah , okay , i'm using regular cd-r , does it have to be audio cd format , or is mp3 files okay ( cd-iso ) , i'm using nero btwthe problem is , i don't know the type of the cd player in my bf's car , and i can't ask him coz it's a gift and a surprise , and he just got the car , so i got no choice , say it's brand new , odds are it'll play mp3 ???