"Warwick Avenue" is a song by Welsh singer Duffy from her debut album Rockferry (2008). The title refers to Warwick Avenue tube station in London. It was written by Jimmy Hogarth, Eg White, and Duffy and produced by Hogarth. It was released in May 2008 as the third single (second in North America) from the album, but had already charted by March and April due to download sales. It peaked at number three on the UK Singles Chart due to strong download and physical sales and has sold 249,165 copies in the UK to date. The B-side to the 7" single is "Loving You", and was written by Duffy, Richard J. Parfitt of the 60ft Dolls and Owen Powell of Catatonia.