1985 Original. 4 Stars In All Music Guide. "Alternating Currents" is the eighth studio album by Spyro Gyra, a jazz fusion band that had already established itself as a leading force in the genre by the mid-1980s. The album marked a period of maturation for the group, showcasing their ability to blend smooth jazz, pop, and R&B influences with more complex arrangements and improvisations. "Alternating Currents" was recorded after the band had solidified its lineup, with Jay Beckenstein, Tom Schuman, and Julio Fernández anchoring the sound. The album features a mix of energetic and contemplative tracks, reflecting the band's commitment to musical diversity and technical proficiency.

From a historical perspective, "Alternating Currents" sits at a crossroads in Spyro Gyra's discography—it bridges their early, highly commercial work with the more intricate, less pop-oriented music they would pursue in subsequent years. The album was received positively by fans and critics for its polished production and tight musicianship, further cementing the band's reputation on the contemporary jazz scene. While it did not produce major crossover hits, "Alternating Currents" is appreciated for its nuanced compositions and remains a favorite among dedicated listeners, exemplifying the group's ability to evolve while staying true to their core sound.