Peter John Cox is an English singer-songwriter, best known as the lead vocalist of the English pop duo Go West. As a solo artist, he scored three top 40 hits on the UK Singles Chart in the 1990s.

Go West is an English pop duo, formed in 1982 by lead vocalist Peter Cox and rhythm guitarist and backing vocalist Richard Drummie. At the Brit Awards 1986, they received the Brit Award for British Breakthrough Act. The duo enjoyed popularity between the mid-1980s and the early 1990s and are best known for the international top 10 hits "We Close Our Eyes", "Call Me", "Faithful", and "King of Wishful Thinking"; the last was featured in the American romantic comedy film Pretty Woman (1990).