Gavin Rossdale (born Gavin McGregor Rossdale, 30 October 1965)[1] is a British musician most famous for being the lead singer and guitarist of the former British rock band, Bush, and later the lead singer and guitarist of Institute, which broke up in 2006 after only one album. He is also currently married to Gwen Stefani, they have one son, Kingston, and are expecting their second child in 2008.