Which of the following is NOT a Czech jazz musician who successfully immigrated to America and became a part of the American jazz scene?

How did white teenagers become fans of R&B music in the early 50s?

a. Most record stores featured it. b. Most radio stations regularly played it. c. Transistor radios gave them access to it. d. It was broadcast on many TV stations.

The first 12-track rock and roll album to reach number one on the charts was ___________________________

Fill in the blank(s) with correct word