What makes Then! by Allan Holdsworth notable?

Holdsworth's 'Then!' is significant for its instrumental sophistication and has been praised for its complex compositions that influenced many contemporary jazz fusion artists. The album received positive reviews from critics, affirming Holdsworth’s status as a pivotal figure in progressive music and solidifying his legacy within the genre. When 'Then!' was released in 2003, Allan Holdsworth was already a revered figure in the jazz fusion scene, known for his innovative guitar techniques. This album arrived as a follow-up to his previous work, showcasing his continued evolution as an artist while collaborating with renowned musicians. It demonstrated his commitment to pushing musical boundaries even later in his career.