Boys often have a strong affinity for rock music. The energetic beats and powerful guitar riffs can be really appealing. Many boys form or join rock bands in their teens, starting with covering their favorite rock songs.
Rock Lee is depicted as a highly determined and hardworking character in the manga. He doesn't have natural talents but makes up for it with his perseverance.
Rock Lee has a sad story of constantly facing challenges due to his inability to use ninjutsu at first. He was often looked down upon by his peers. But he didn't give up. He trained extremely hard, pushing his body to the limits with his taijutsu. For example, his weights that he always carried around were a symbol of his self - imposed hardship. All he wanted was to prove himself as a great ninja in his own way.
I don't really know if the 'rock lee ghost story' is popular. It could be popular within a niche community of fans who are really into Rock Lee and also interested in ghost stories. But if it's not widely known outside of that small group, then it's not very popular in general.
Books that introduced rock and roll usually included information about rock and roll's history, musical styles, representative figures, instruments, and songs. Some common books that introduced rock and roll included The Complete Book of Rock and Roll, The History and Future of Rock and Roll, and The Spiritual World of Rock and Roll. These books could be read to understand the basic knowledge of rock music and expand one's musical knowledge and cultural horizons.
The story of how Chuck Berry contributed to the origin of rock is really important. His guitar riffs and lyrics were innovative. He wrote about teenage life and cars, which was new at the time. His music had a huge impact on the development of rock, and many later rock stars cited him as an influence. His unique style of playing and performing was a big part of the origin story of rock.
I'm not sure exactly how many volumes there are of Rock Lee manga. You might want to check on dedicated manga websites or forums for the most accurate info.