In 1972, the band released Tomorrow Blue , which was in a more blues

In 1972, the band released Tomorrow Blue , which was in a more blues direction and without a lead vocalist (with Vergeat and Fröhlich taking over vocal duties). It also was engineered by Birch. It included Helmut Lipsky on violin , who played prominently on the tracks “Blind Chapman’s Tales”, “Change In Time” and the single “Green Ham.” Later the same year, the band recorded the album Open Fire: Live in Basel 1972 , which included covers of Hendrix’s ” Red House ” and the Band of Gypsys ‘ “Who Knows.”