Complex sentence: While the heartland rock movement fizzled into the 1990s, the band remained active and popular, and they still tour regularly and continue to record albums, their most recent, "Mojo", was released on June 15,2010.
Split into simpler sentences: While the heartland rock movement fizzled into the 1990s, the band remained active and popular, and they still tour regularly and continue to record albums. Their most recent, "Mojo", was released on June 15,2010.