Osinachi Joseph (born March 30, 1973), mononymously known as Sinach, is a Nigerian Gospel singer, songwriter, and senior worship leader at Believer’s Loveworld International, also known as Christ Embassy.

Sinach is known globally for several of her songs including, “Way Maker”, “I Know Who I Am”, “Great Are You Lord”, “Overflow” and many others.

Sinach has released a total of 7 albums: Chapter One, I’m Blessed, From Glory To Glory, Shout It Loud, The Name Of Jesus, Way Maker, and There’s An Overflow.

As a songwriter, Sinach has written over 200 songs and won several awards. Her album Way Maker became qualified for Gold ceritifcation by the Recording Industry Association of America (RIAA) in 2018.