What makes Siogo by Blackfoot notable?

'Siogo' is notable for including the hit single 'Send Me an Angel,' which reached significant airplay on FM radio stations, contributing to the band's visibility during this era. The album showcased Blackfoot's ability to adapt to changing musical trends while maintaining their Southern rock roots, marking a pivotal point in their career. Released on May 1, 1983, 'Siogo' was Blackfoot's fifth studio album during a time when the band was transitioning from their earlier hard rock sound into a more radio-friendly direction. This album followed their successful record 'Strikes' (1979) and aimed to capture a broader audience in the evolving rock landscape of the early '80s.