Complex sentence: He formed his own band, Tremonti, in 2011, releasing the album "All I Was" in July 2012, followed by "Cauterize" in June 2015 and "Dust" in April 2016.
Split into simpler sentences: He formed his own band, Tremonti in 2011, releasing the album "All I Was" in July 2012. The band's sophomore album, "Cauterize", was released in June 2015 with their third "Dust" in April 2016.