Question: Who won britain's got talent series 8?

context: The eighth series aired during 2014, between 12 April to 7 June. This series was the first to introduce the "Golden Buzzer", and for the first time since the first series, auditions were not held in Scotland, instead being held in Northern Ireland within Belfast, along with Cardiff, London, Birmingham and Manchester; Edinburgh joined these cities to hold open auditions in late 2013, along with Blackpool and Brighton, with additional open auditions held in various local branches of Morrisons within "Talent Spot" tents, owing to the show's sponsorship deal with the supermarket chain at the time. The series was won by boy band Collabro, with opera singer Lucy Kay coming in second, and rapper duo Bars & Melody placing third.
question: Which band won britain's got talent series 8?
short_answers: Collabro
context: No context provided
question: Which people won britain's got talent series 8?
short_answers: Thomas J. Redgrave
Michael Auger
Jamie Lambert
Richard Hadfield
Matthew Pagan
context: No context provided
question: Which group won britain's got talent series 8?
short_answers: Collabro
context: No context provided
question: Which people won britain's got talent series 8?
short_answers: Thomas J. Redgrave
Michael Auger
Jamie Lambert
Richard Hadfield
Matt Pagan

Answer: Britain's Got Talent Series 8 was won by boy band Collabro, consisting of Thomas J. Redgrave, Michael Auger, Jamie Lambert, Richard Hadfield, and Matthew Pagan. Collabro is a UK-based musical theatre group. In the series, opera singer Lucy Kay came in second, and rapper duo Bars & Melody placed third.