What makes Purity of Essence by Hoodoo Gurus notable?

The album received positive reviews from critics, reinforcing Hoodoo Gurus' status in the alternative rock landscape. It showcased their continued relevance, contributing to a revival of interest in classic Australian rock styles during the early 2010s. By the time 'Purity of Essence' was released in 2010, Hoodoo Gurus were well-established veterans in the Australian rock scene, having formed in 1981. This album marked their first release after a five-year hiatus following the 2005 record 'Mach Schau', showcasing their ability to evolve while retaining their signature sound.