War of Nerves recorded for the group's 1997 debut album, "All Saints". The group wrote the song as a response to the death of Diana, Princess of Wales. In an interview for "The Irish Times", group member Shaznay Lewis reflected, "I never really thought about things like my own death until it happened to Diana. And the song definitely did help me face those feelings." Group member Natalie Appleton named it her favourite song on the album in the Appleton autobiography saying, "the emotions are powerful and it gives me chills." Sarah Davis of "Dotmusic" gave "War of Nerves" four out of five
Shaznay Lewis group released their fifth number one single "Black Coffee", was certified silver for sales of 200,000 copies sold. In early 2001 All Saints broke up, and Lewis later explained that the catalyst for the break-up was a disagreement over who would wear a certain jacket for a photoshoot: "I would never in a million years have put money on the group ending over a jacket incident. But when that incident happened, it fired up so strong, it had to be over. And the way I was then, the state we'd got into then, there was no way she was getting