"Kurt Cobain: Montage of Heck" premieres at SXSW

Next month marks 21 years since the death of Kurt Cobain. A new documentary, "Kurt Cobain: Montage of Heck", premieres at SXSW and gives us an intimate look at the life of the Nirvana frontman. Director Brett Morgen talks about the film.

Learn more about it here.