Sinach was born Osinachi Kalu. She is a multiple award-winning gospel music minister who has been in the music ministry for over 20 years. She spent alot of time within her home church – Christ Embassy composing the songs that have now become to basic songs of worship in the ministry. She is a product of the ministry of Nigerian preacher Rev Chris Oyakhilome recently caught the attention of international Tele-Evangelist Pastor Benny Hinn, who has since carried her along on all his ministry events an crusades. She has released hundreds of christian song that are sung world. She is known for song like I know who I am, You are the Same and may more.
This year she embarked on a world tour tagged the Way Maker Tour 2017starting with South America. She has ministered in various south American nations like Grenada, Guyana, Barbados. She was in Brazil with Benny Hinn.