Complex sentence: German thrash band Destruction and Japanese thrash band Sun's Owl were booked to play MFTB in 2002; however due to insurance problems the show was cancelled for the first time ever.
Split into simpler sentences: German thrash band Destruction and Japanese thrash band Sun's Owl were booked to play MFTB in 2002. However, due to insurance problems the show was cancelled for the first time ever.