What are the small towns and BBK stalks in summer?

Summer in a Small Town and BBK refer to some songs or tracks. Summer in a Small Town is a popular song, written and composed by Jan Pasazan. This song was once widely circulated on the Internet and was regarded as one of the representative songs in summer by many people. "Bubugao" refers to "singing children's songs through Bubugao", which is an early education product, mainly for children aged 3- 12, and helps children learn songs and children's songs through pictures and music.