He then worked on other musical projects, notably with Warrior Soul (1987–1990), Murder, Inc. (1991–92) and Crush (1992–93) - the latter was mainly a collaboration with former Siouxsie and the Banshees guitarist John Valentine Carruthers.

During the following years, Ferguson moved to Puerto Rico, then to the United States, and he became a sculptor and art restorer, specialising in ancient sculptures.

[3] Ferguson recorded with Killing Joke for the first time in 23 years for their 2010 studio album Absolute Dissent.

Each unique piece is individually cast and hand finished in solid sterling silver.

[4] In 2018, he brought out an EP titled Remote Viewing under the banner BPF - as for the initials of his surname Big Paul Ferguson.