One of the former front singers and co-writer of the "Les Humphries Singers" who never gained the respect and credit for his writing and co-writing since to the record company wanted to have the focus on Les Humphries only.
Bilsbury passed away totally impoverished in 2003 due to his alcoholism.
https://de.wikipedia.org/wiki/Jimmy_Bilsbury
http://www.general-anzeiger-bonn.de/bonn/stadt-bonn/Frontmann-Jimmy-Bilsbury-starb-vor-zehn-Jahren-in-Bonn-article1001422.html