Complex sentence: Soon after in 2003 Anthony was hired by punk band "The Dickies" for several U.S. tours and in 2004 also joined punk band "T.S.O.L." balancing his time and energy between both acts.
Split into simpler sentences: Soon after in 2003 Anthony was hired by the punk band "The Dickies" for several U.S. tours. In 2004 he also joined punk band "T.S.O.L." balancing his time and energy between both acts.