Isaac Howlett (Empathy Test) Linz Isaac Howlett is a British born musician now living in Linz, Austria. He's best known as the singer / songwriter behind the internationally renowned Synth-Pop band, Empathy Test. Isaac's debut solo single "House of Cards" releases 28th of February, 2024. Isaac Howlett’s tracks House Of Cards by Isaac Howlett published on 2024-01-25T17:05:36Z