Let's look at the evidence.
PLAN B
2005–2009: "I am a jeans and casualwear-sporting musican type enjoying limited success."
2010: "Ooh look I'm in a suit."
HURTS
2007–2009: "We are sort of leather and waistcoat-sporting musician types enjoying limited success."
2010: "Ooh look we're in suits."
PRIMARY 1
2007–2009: "I am a sort of t‑shirt and nice jacket-sporting musician type enjoying limited success."
2010: "Ooh look I'm in a suit."
WHAT HAVE WE LEARNED?
Not much.