I was extremely sad and in disbelief to see this news when I woke up this morning. I had plans to go an see him at rock on the range coming up and its really unfortunate to see him go. I grew up listening to Audioslave and Soundgarden with my dad and my brother. We'd listen to the whole Audioslave self titled album every time we drove out to the lake.
Listen to a couple of his songs today, you wont regret it

He was a truly blessed vocalist and he touched the hearts of many.
Here's some of my favorites:
Rest in Peace
(I'll be listening forever)