Here's Foxes' full performance of her cover of Don't Stop me Now, with flashes of footage from series 8, including from future episodes:
Click to view
Kill The Moon:
Doctor Who Extra &
Looking Back Click to view
Click to view
Mummy on the Orient Express:
Introduction and
Doctor Who Extra Click to view
Click to view
Teaser trailer for next episode, 'Flatline' (here for thisssss :D)
Click to view