What's Going On Lyrics

I was talking
When I should have been listening
I didn't hear a word that anyone said
It might not have been so very important
'cause I was concerned about insteadHasker Da - What's Going On - http://motolyrics.com/hasker-da/whats-going-on-lyrics.html
(with)

What's going on
What's going on
What's going on inside my head