Question: What is the name of the singer who performed in T in the Park 2013 and also produced a self-titled debut album which contained songs co-written with Iian Archer?
Sentence (from "Jake Bugg"): His self-titled debut album, some of which was co-written with songwriter Iain Archer, was released in October 2012 and reached number one on the UK Albums Chart.
Relevant evidence: Yes