After collaborating on 2011’s ‘I Was Here’, Beyonce and Diane Warren have joined forces once again for this year’s World Humanitarian Day– which will see them donate the single for the organization’s cause.

Now, Warren has opened up on the icon’s forthcoming solo material on the social networking site  Twitter.

Her comments below…

https://twitter.com/Diane_Warren/status/233213502121205762″ data-datetime=”2012-08-08T14:50:06+00:00
 

As the woman responsible for some music’s most powerful ballad, here’s hoping Warren gives Mama Bey the power ballad her career’s been missing since ‘Listen‘.

Your thoughts?