George played a wide variety of makes and models during his career. Looking at pictures of him playing I've seen a Gibson SG, a Fender Telecaster and Stratacaster and he also played a Rickenbacker 12 string which became highly popular following his use of it.
I've also seen him playing a Martin D28 (Acoustic). He would have played many more Guitars than these ones I've named.
Gibson ES-125
Damien Rice plays a specific model of Lowden guitar (made by George Lowden) and his small team of luthiers.
"Johnson" is a brand name for guitar, but, if you're asking if Johnson is a name brand guitar as in "quality" guitar, then I would say no. Johnson is an inexpensive guitar somewhat suitable for beginners.
Depends on what brand it is.
Washburn guitar
George McCormick played a Gibson guitar on Porter Wagoner's television show. He was known for his distinctive style and contributions to the show's musical performances, often accompanying Wagoner and other artists. The Gibson guitar complemented his sound and became associated with his performances on the show.
Synyster Gates guitar brand in Sounding the Seventh Trumpet was and still is a schecter guitar.
Dixon is a brand name of a guitar company.
what is a quintal electric guitar
Any brand of guitar can be plugged into any brand of amp.
Epiphone is the brand/manufacturer of the guitar. Chances are pretty good it looks a lot like a guitar with 'Gibson' on it, but it cost a lot less.
no any other brand of guitar will self-destruct because it can't handle the awesomeness of fender strings