Apparently running on empty and topping the Christmas chart by default last week, Clean Bandit's Rockabye enjoys a seasonal fillip to spend an eighth week at No.1, while impressive streaming tallies boost festive favourites, and George Michael's death result in a further 11 tracks by the late singer/songwriter re-entering the Top 200, alongside the already-charting Last Christmas.

Benefitting from increased radio exposure, holiday downtime streaming and a big jump in paid-for sales, Rockabye sold 78,255 copies last week - its ...