Question: What was the original name of the rock band formed by the person who co-wrote three songs on Natalie Imbruglia's fourth studio album?
Related documents: [0]  [DOC] Christopher Anthony John Martin (born 2 March 1977) is an English singer, songwriter, musician, record producer and philanthropist. He is best known as the lead singer and co-founder of the British rock band Coldplay. Born in Whitestone, near Exeter in Devon, Martin went to University College London where he formed a rock band with Jonny Buckland in 1996 called Pectoralz, which was eventually renamed Coldplay in 1998. [END] 
[1]  [DOC] "Want" is the first single taken from the Australian singer-songwriter Natalie Imbruglia's fourth studio album, "Come to Life" (2009). The single was released on 28 September 2009, two weeks before the release of the album in Europe and Australia. The track was written by Natalie Imbruglia, Daniel Johns under the pseudonym of Kat Kourtney, Gary Clark and Chris Martin and is one of three songs on the album co-written by Martin. [END] 
Answer: 
Pectoralz
Pectoralz