The follow-up was Explosion in Your Soul, which was not as successful (U.S. #33); a third release, Impossible Mission, also was a minor hit in 1969 (U.S. #68). They quit playing for a few years, but re-formed with a different lineup in 1972. They had one more hit, City of Brotherly Love in 1974.
The follow-up was Explosion in Your Soul, which did not achieve as much success (U.S. #33); a third release, Impossible Mission, also had moderate popularity in 1969 (U.S. #68). They took a break for several years but reformed with a different lineup in 1972. They had one more hit, City of Brotherly Love in 1974.