Isaak's Marble was the debut album by Dutch band Heath, based in The Hague. The album was released on May 10, 2024, and counted just four songs, together spanning more than forty minutes of music. Heath combined psychedelic and progressive rock with strong blues influences, drawing on acts such as The Allman Brothers Band and The Red Devils. The band's international line-up brought together members from the Netherlands, Sweden and Australia. With Isaak's Marble, the group performed at festivals such as Roadburn and Eurosonic Noorderslag.