Nektar, formed in Germany by four Englishmen, never stormed the charts during prog rock's brief early-'70s heyday, but they created their own distinctive sounds with early work that conjured images of floating through outer space, including chunky guitar chords, doom-laden organ, and phased vocals suggesting a cold and lonely trip through the vast cosmos (a parallel but harder-rocking universe to Saucerful of Secrets-era Pink Floyd). There was also a change in direction during the mid-'70s, featuring crisper production as well as pop lyrics and choruses, deemphasizing the abst...