Christian Boulé has been played on NTS shows including The Windmills of Your Mind w/ Taylor Rowley, with Aqua Deva first played on 4 July 2022.

French guitar player, born in 1951, died in 2002. Christian Boulé played in various obscure French bands before becoming a peripheral member of the Gong family, featuring in Clearlight and with Steve Hillage.