蔡健雅
The theme song 《幸福不难》 is written, produced and performed by Serene Koong, while the sub-theme song is 《十万毫升泪水》 by Tanya Chua. Both songs became extremely popular amongst audiences and grew in popularity together with the success of the drama series. Serene Koong won "MeRadio Top Downloaded Female Artist" at the 18th Singapore Hit Awards, as well as “Best Theme Song” at 2014 Star Awards. She also received a nomination for “Best Theme Song” at the 2014 Asian Television Awards. Tanya Chua won "Best Local Composition" at the 18th Singapore Hit Awards.