Sam & The Womp's Bom Bom could break through 100,000 sales first week on its way to the top of the UK singles chart this weekend.

The One More Tune/Stiff single via Warner Bros had already sold nearly 80,000 copies by the end of business on Thursday, according to the Official Charts Company, and now has two days to go to try to reach six figures. Its sales at this stage of the week are almost double that of closest ...