David Cameron will focus on his fight to keep Scotland in the UK as he opens the Scottish Conservative party conference later today.
He is due in Edinburgh, where he will draw on recent interventions from major businesses, such as BP and Shell, in the referendum debate.
Mr Cameron will attempt to tackle accusations of "scaremongering" over the country's future, saying he wants to "take that myth apart".
More top news
The rapper joins previously announced headliners Kasabian and Muse at the top of the bill.
The pair, both believed to be in their 20s, were found at the edge of a road after being hit at a bus stop in the ski resort of La Clusaz.
The bank, which is majority owned by the taxpayer, has recorded its ninth consecutive year in the red.