Complex sentence: Bush also joined them for a performance at Loud Park Festival on October 17 2009, followed by five concerts on the Soundwave tour in Australia in February 2010.
Split into simpler sentences: Bush also joined them for a performance at Loud Park Festival on October 17 2009. Currently, Anthrax, with John Bush on vocals, is scheduled to play the Soundwave 2010 tour in Australia in February 2010.