The most duets sung in two minutes is 17 and was achieved by Duncan James (UK), accompanied by Rock School students on the set of Guinness World Records – Smashed, in London, UK, on 3 October 2008.
The most duets sung in two minutes is 17 and was achieved by Duncan James (UK), accompanied by Rock School students on the set of Guinness World Records – Smashed, in London, UK, on 3 October 2008.