Currently Being ModeratedJul 7, 2013 11:28 PM (in response to cheekyage)
… this added the green background. …
try the other method to add music to an iMovie project:
drag music#1 onto the first clip of your project.
a green bar appears under the timeline
you can handle this 'bar' as any other clip, e.g. move it, shorten it by dragging its end, etc etc
drag music#2 onto a clip near the end of music#1
you can overlap the two bars, and apply fade-out, -in, dissolve