Zara Larsson has bagged the first ever No. 1 on the new Official Trending Chart.

The Swedish singer’s latest single Lush Life leads the way at the top of the list of songs climbing up this week's Official Singles Chart. As previously reported, the new chart monitors week-on-week growth and was launched in response to on air/on sale causing singles to take longer to climb to their peaks. 

Charting last week at No.16 and climbing six places since puts Larsson on course ...