Longitude headliners Major Lazer have fought off all competitors to steal the No.1 position in the Irish singles charts. They're 'Cold Water', featuring Justin Bieber and Norwegian pop sensation MØ, is a new entry in the Top 40.

The closest challenger is Drake's 'One Dance', featuring Wizkid and Kyla. Toronto's finest hip hop export falls to No.2 and has spent an impressive 16 weeks in the charts with his catchy as hell track from Views.

British dance-pop music producer Jonas Blue creeps up the charts to No.3 with his summer anthem 'Perfect Strangers'. While, the collaboration between dance DJ, Calvin Harris, and R&B star Rihanna, drops from No.2 to No.4. The pair has been in the IRMA singles charts for 13 weeks.

Wrapping up the top 5 is Britain's Got Talent stand out Calum Scott. The English artist's 'Dancing On My Own' jumps up six places to No.5. The reality singer has now accumulated 17 weeks in the charts.