Complex sentence: Drummerworld was created by Bernhard Castiglioni in Switzerland and intially was launched as Drummerworld.ch in 1997 and changed to Drummerworld.com in 1999.
Split into simpler sentences: Drummerworld was created by Bernhard Castiglioni in Switzerland. It was initially launched as drummerworld.ch in 1997 and changed to drummerworld.com in 1999.