Swagger Jagger (Syco), which divided critical opinion when a demo version leaked earlier this year, has already sold more than 30,000 units this week, putting it far ahead of its nearest competitor, current number one JLS feat Dev's She Makes Me Wanna (Epic).

The rest of the midweek top five is filled out by The Wanted's Glad You Came (Island), Ed Sheeran's The A Team (Asylum / Atlantic) and DJ Fresh's Louder (Ministry of Sound), according to data from the ...