Coldplay frontman Chris Martin is reportedly planning to do a duet with the Verve's Richard Ashcroft during their performances at the Live 8 concert in London tomorrow.
According to reports, Martin and Ashcroft will perform 'Bitter Sweet Symphony' at the Hyde Park concert.
The London concert will be one of ten Live 8 events that will be aired in about 160 countries tomorrow. Organisers estimate that as many as 5.9 billion people will watch the concerts on television.
Kevin Wall, executive producer of the Live 8 broadcast, said: "It's the biggest entertainment event in television history."