Cast Iron has been played on NTS in shows including Black Impulse, featured first on 18 March 2017. Songs played include Leather & Metal.

There are at least two artists who share the alias, "Cast Iron".

Cast Iron - A traditional heavy metal band in the vein of Running Wild from Hämeenlinna, Finland.

They also have a bandcamp page at http://castironheavymetal.bandcamp.com.

Cast Iron (aka Cast Iron Projects) - A grime/experimental group consisting of the following members; Cast Iron (DJ/Producer/MC), Christopher Benns (Manager/PR), Flash Gordan (DJ/Producer), Kizza (MC/Producer).

They also have a MySpace page at http://www.myspace.com/castironspace.