BBC Radio 1 is a British national radio station operated by the British Broadcasting Corporation which also broadcasts internationally, specialising in current popular music and chart hits throughout the day. Radio 1 provides alternative genres after 7:00 pm, including electronic dance, hip hop, rock or interviews. It is aimed primarily at the 15–29 age group, although the average age of the audience in 2008 was 33.

source : Wikipedia

1
Two Door Cinema Club Dirty Air
4
Love Fame Tragedy My Cheating Heart
5
Ed Sheeran & Chance the Rapper & PnB Rock Cross Me (feat. Chance the Rapper & PnB Rock)
6
Avicii & Aloe Blacc SOS (feat. Aloe Blacc)
7
Katy Perry Never Really Over
9
Sigala & Becky Hill Wish You Well
10
Justin Timberlake & Chris Stapleton Say Something (feat. Chris Stapleton)
11
Skepta & Nafe Smallz Greaze Mode (feat. Nafe Smallz)
12
Miley Cyrus Mother's Daughter
13
Jax Jones & Martin Solveig Present Europa & Madison Beer All Day And Night (feat. Madison Beer)