Wow... I'd pay to see that. Wouldn't that be a kick?
And, yes, he did play Cat Scratch Fever...as well as a guitar instrumental of "The Star Spangled Banner" to rival Jimi Hendrix at Woodstock with a little Wa-Wa lead arpeggios thrown in. It was quite a sight (and sound).
I hope they do this again for the 4th of July. Maybe Megyn Kelly can co-host. She's a Rock-n-Roll fanatic.