Theology is the eighth full-length album by Irish singer Sinéad O'Connor. It was released in 2007 on Rubyworks. The album consists of two discs, the acoustic "Dublin Sessions" and the full-band "London Sessions".

Shuhada' Sadaqat was an Irish singer, songwriter, and activist. Her debut studio album, The Lion and the Cobra, was released in 1987 and achieved international chart success. Her 1990 album, I Do Not Want What I Haven't Got, was her biggest commercial success, selling over seven million copies worldwide. Its lead single, "Nothing Compares 2 U", was honoured as the top world single of the year at the Billboard Music Awards.