"Great Wall" is a song by Australian rock band Boom Crash Opera.

[1] It was the first single from their self-titled 1987 album,[2] and reached number five on the Australian music charts.

[3][4] Great Wall's lyrics reference the New South Wales Hume Weir (Dam).

At the 1986 Countdown Australian Music Awards the song won Best Debut single.

[5][6] Jane Gazzo said, "Featuring a 'hey hey' catch cry coupled with bombastic beats and a chugging bassline, it was a superb single to release as a debut.