Premise: Tony Rice (born David Anthony Rice, June 8, 1951, Danville, Virginia, United States) is an American guitarist and bluegrass musician. He is perhaps the most influential living acoustic guitar player in bluegrass, progressive bluegrass, newgrass and flattop acoustic jazz. He was inducted into the International Bluegrass Music Hall of Fame in 2013.
Hypothesis: Rice didn't know how to play any other instruments than a guitar.