Redwings hit the garden.

https://www.rspb.org.uk/birds-and-wildlife/natures-home-magazine/birds-and-wildlife-articles/migration/migratory-bird-stories/redwing-migration/

I saw my first redwings of the winter today. There was a small flock of them feeding on our lawn. Lorraine spotted them. What she thought were leaves in the distance suddenly started to hop around over the grass, pecking at the ground for worms.

The link to the RSPB site explains the annual journey of redwings to southern England in Autumn and Winter