What makes Xtra-Acme USA by Jon Spencer Blues Explosion notable?

'Xtra-Acme USA' is notable for its ambitious mix of styles and its contribution to the late 90s underground music scene. The album received positive reviews from critics, helping to solidify the band's reputation for innovation and energy within alternative rock circles during this era. By the time 'Xtra-Acme USA' was released in 1999, Jon Spencer Blues Explosion had already established themselves as a distinctive force in the alternative rock scene with their previous albums like 'Now I Got Worry' (1996). This album marked a continuation of their experimental sound while also showcasing their ability to blend genres and push boundaries further.