The 2018 World Orchestra Series was held with the participation of the Philharmonia Orchestra, Japan Philharmonic Orchestra, Slovak Philharmonic Orchestra, Bulgarian National Radio Symphony Orchestra and Die Deutsche Kammer philharmonie Bremen.
The World Orchestra Series is an international orchestra festival hosted by the Daegu Concert House and organized by the World Orchestra Series Organizing Committee. Starting with the "Asia Orchestra Festival" held to commemorate the reopening of the Daegu citizen hall in 2013, it has continued its reputation as the best orchestra festival in Asia under the name of the "World Orchestra Series" in 2016.