The term "Tin Pan Alley" refers to the distinctive sound made by the many composers, all simultaneously working on new songs in a variety of keys and tempos, in one specific neighborhood. Where was that neighborhood?

Asunday afternoon conveys a meaning of ritual

Well, in the music industry during the 80s  cyndi lauper took a risk in changing a certain type of music art into something creative with her hair dye and wild hairstyles that were bold, her style was entice and screeching that she actually did her get a lot of hate for it because at that time hair dye and crazy patterns wasn't the norm girl's just wanna have fun for example that changed the work of her genre and a lot of people were influenced by her ways. there was other people who took the dare but not a lot. that itself refers to change in art style, because modern times changed. 

Neo impressionists created many works in the mid 1880s depicting scenery of modern paris, urban areas, and coastal shores. the movement was founded by george seurat who painted the famous pointilistic peice “a sunday afternoon on the island of la grande”best of luck! : )