What four words does Johnny Cash utter at the beginning of every show?

Hello.

The four words were:

"Hello, I'm Johnny Cash."



sources:

'He was called the "Man in Black," who once sang "I shot a man in
Reno/Just to watch him die," but opened his concerts with the
friendly, modest greeting, "Hello, I'm Johnny Cash."'
CNN
http://www.cnn.com/2003/SHOWBIZ/Music/09/12/cash.obit/

'"Hello, I'm Johnny Cash." That simple greeting from the big,
craggy-faced man with weathered face and brooding eyes is enough to
make the audience, any audience, explode in applause.'
http://www.christianitytoday.com/tc/2003/005/5.00.html

"Opening with the familiar "Hello. I'm Johnny Cash.", he played
through nearly two hours of classics"
http://www.jellyroll.com/02/cash.html

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search strategy:
"johnny cash" "what four words"
opening "hello i'm johnny cash"

Thanks.