All classical music festivals by alphabetical order (I)

Iford Arts Festival
BRADFORD-ON-AVON

Ilumina Festival
SÃO BENTO DO SAPUCAÍ

Indianapolis Early Music
INDIANAPOLIS

InterHarmony International Music Festival
SULZBACH-ROSENBERG

International Beethoven Festival Bonn
BONN

Internationale Gluck-Opern-Festspiele
NUREMBERG

Internationale Maifestspiele Wiesbaden
WIESBADEN

Internationale Orgelwoche Nürnberg
NUREMBERG

International Festival Of Music Symfonica Of El-Jem
MAHDIA GOVERNORATE

International Gilbert And Sullivan Festival
BUXTON

International Mozarteum Foundation
SALZBURG

InterVarsity Choral Festival
QUEENSLAND

InterVarsity Choral Festival
ONTARIO

ISCM World Music Days

Istanbul International Music Festival
ISTANBUL