A "special concert" refers to a unique, exceptional or extraordinary musical performance. It may feature renowned musicians, rare music pieces, or be held on a significant occasion or for a specific purpose. Full definition
The main chamber of this cave is so large that it is often used to host special concerts. (aweekatthebeach.com)
Do you have a community center, local arts council or special concert venue hosting something you and your friends can go to? (policygenius.com)
Inspired by the album's international success, Sekito subsequently joined a six - piece band to perform the arrangements live in special concerts at Tokyo and Kanagawa; he adapted existing arrangements and penned a new blues arrangement of «Matoya's Cave» for the event. (squareenixmusic.com)