Must-listen: Holly Humberstone's new single 'Overkill'.

Following her two stunning singles 'Deep End' and 'Falling Asleep At The Wheel', Holly Humberstone has shared a brand new song, 'Overkill'.

In the song, Humberstone contemplates the intensity of a relationship and questions whether to share her feelings, singing, "Maybe this time I'll say something / I've been feeling for a while."

Listen to 'Overkill' below...