The Mutual Understanding has been played on NTS shows including Cosmic Peekaboo, with Out Of This World first played on 13 June 2024.

The Mutual Understanding was an obscure Canandian psychedelic pop band from the 1960s. Their only album, In Wonderland was released in 1968 on the Nimbus 9 label. Their music has been compared to that of The Free Design, Eternity's Children, The Association, Small Circle of Friends, and Harpers Bizarre.