Improvisation is coming up with a short solo like piece on the spot. It's roll in jazz is to show either how musically talented and inclined one or is or is used as a filler.
They met each other in yorktown
Elvis Presley in the Ed Sullivan's show sung a traditional pop music such as Love me tender, Love me, and Hound dog. It was his first appearance on the show and it was a major success. Many people both young and old watched it. His appearance on the show had helped bridge the generation gap for his acceptance into mainstream.
Answer:
the answer is 20000 years
