The line graph and pie chart below give us information about the number and popularity of different types of hit songs released from1950 to 1999. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The line graph shows the number of hit songs released in rock, jazz and hip hop from 1950 to 1999, while the pie chart illustrates the global popularity of these genres during this period. As the line graph shows, the popularity rock music increased significantly in 1950-1979, from starting with 50 songs to reaching a […]