There are at least 3 units named Hulaballoo:
These are photos from concerts where Hullabaloo played, so they may be of other bands that played the concert as well.
Hullabaloo / The Jets Aug 26, 2019 Staplestreet, Faversham, Kent, UK Uploaded by Christopher Smith
Tipper & Friends: The Nocturnal Edition May 19 - 21, 2017 Live Oak, Florida, United States Uploaded by Arrodriguez1023