Source: (1) Yiruma, (이루마) – River Flows in You – YouTube
Yiruma (also known as I Ru-ma or Lee Ru-ma) is a popular pianist and composer from South Korea who received his musical training in London. His beautiful piano composition River Flows in You was originally released on his 2001 album entitled First Love and has become an international hit.
This piece is often erroneously listed on YouTube as being Bella’s Lullaby from the Twilight movies. This is incorrect. This music has never been used in Twilight, but it is still very popular with fans of the series.