Just two weeks after it debuted, Savage Love (Laxed - Siren Beat) by Jawsh 685 and Jason Derulo completes a meteoric rise as it makes a flying leap to the top of the charts. Opening up a narrow lead on early sales flashes that it was never to relinquish, the collaborative single clocked up a sale of 57,105, of which 49,519 are from sales-equivalent streams. 

Jawsh 685, real name Joshua Nanai, duly becomes the first New Zealander to top ...