The students are asked to sing their own rendition of a Japanese Folk Song: Sakura Sakura.
"Sakura Sakura", also known as "Sakura", is a traditional Japanese folk song depicting spring, the season of cherry blossoms. It is often sung in international settings as a song representative of Japan." - (Link: https://en.wikipedia.org/wiki/Sakura_Sakura)
Sample Output of a student from Youtube

