Paranoia and worry are great catalysts for having great mental shields...

When David pulls his hand away Carter feels a bit relieved, happy that nothing went wrong and that they can just concentrate on playing the song together. He shoots David a happy grin as he continues to sing, his voice is strong and warm and a little husky on some of the notes.

"If you tell me that she's not here
I'll follow the trail of her tears
That's how I got to Memphis..."

When it gets to the guitar solo he leans back against the caravan and does a bit of showing off, sliding the keys and bending the strings a bit.