Calvin Harris & Sam Smith spend their seventh straight week atop the radio airplay chart with Promises, which turned in extremely modest increases in plays (up 1.15% from 7,262 plays to 7,343) and audience (up 0.72% from 70.62m to 71.13m). 

It narrowly avoided being dethroned by Silk City & Dua Lipa’s Electricity which actually had a small lead for much of the week but ends up climbing 4-2, with plays up 10.44% from 4,483 to 4,951, while its audience powers ...