Vampirekiller52

I've been trying to get mod songs for RS2014 on my xbox360. when i googled how to do it everywhere that came up said i need a modded xbox to run the CDLC. is this trueor can i plau CDLC without moding my xbox?

thanks

can use still make rs2012 files with the new cdlc? ive been messing around with downloaded files but i cant get any of them to work with the first rocksmith