TIL that there are four spin-off shows of the Chinese singing reality show Call Me by Fire, which was a spin-off of Sisters Who Make Waves.

https://en.wikipedia.org/wiki/Call_Me_by_Fire#Spin-offs
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gmlak0/til_that_there_are_four_spinoff_shows_of_the/