You’ve heard some of the audio. Now, watch all eight minutes of MSNBC’s Lawrence O’Donnell’s on-air meltdown.

A few weeks ago, O’Donnell had what can only be described as an epic meltdown while filming a show for MSNBC.

Someone in his ear was bugging him. Oh, and let’s not forget the hammering. SOMEONE HAS GOT TO STOP THE HAMMERING.

O’Donnell has since apologized for his lack of professionalism.

[YouTube]