The band had been conceived by Harvest Records in an attempt to create a horn-based rock combo, such as Blood, Sweat And Tears or [a=Chicago (2)].
The band was also notable for its album covers, being designed by the artist group [a=Hipgnosis (2)].
https://www.allmusic.com/artist/greatest-show-on-earth-mn0000153636
https://www.youtube.com/watch?v=3dmP8KmQz7Q
https://en.wikipedia.org/wiki/The_Greatest_Show_on_Earth_(band)
https://de.wikipedia.org/wiki/The_Greatest_Show_on_Earth_(Band)
https://www.rockzirkus.de/blog/2021/01/the-greatest-show-on-earth-eine-band-der-brueder-watt-roy/