John Martin interview on BBC radio 3s Jazz Line Up with Claire Martin 

John martin on BBC3 Jazz Line-Up

John Martin - The Hidden Notes - Live at Olivers Jazz Club 

John Martin - The Hidden Notes - Tick Tock

John Martin Quartet Live at the royal Albert halls Ignite brunch.
Pannonica arranged and re-harmonized by John martin  

John martin quartet live@The Royal Albert Halls Ignite brunch 

John martin - the Hidden Notes - Live @The National Portrait  Gallery  

John Martin - The Hidden notes - Live at Oliver jazz club 