This is the moment Borussia Dortmund and Celtic supporters were united by their shared pre-match anthem.

Fans of both clubs boomed out a rendition of You'll Never Walk Alone ahead of kick-off in their Champions League tie.

Both sides play the iconic song ahead of home matches with supporters united at Ignal Iduna Park as they belted out the words.

Footage of the spine-tingling moment show scarves held aloft all around the stadium with both Celtic and Dortmund supporters revelling in the special moment.

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Celtic supporters can also be seen waving green and white flags as part of a display before the match.

A pyro display followed the anthem with Celtic supporters in the away end holding aloft flares as smoke blew across the pitch in the early stages of the match.