How do you put music on your cell phone?

I need help
I have a motorola rokr z6
And I need to put music on
I have the cord
But when I plug it in
I dont know what to doo to get music on it
Soo anyone with a motorola help me pleasee!

You might need to download a programme which will recognise the device being attached to your computer. Ask at the store that you got your mobile at what you need to do about it- they will most likely have an accurate idea of what you need to do.