Prince was inducted into the Rock and Roll Hall of Fame in 2004. During the tribute performance for George Harrison, he and several other legendary guitarists including Tom Petty took the stage to cover While My Guitar Gently Weeps.
During the rehearsal the day before, Prince didn’t even practice his solo. He just told others that he’ll be ready.
Today, many consider it one of the best guitar solos ever captured (starts 3:30):