In many countries there are special postmarks to commemorate musical events or first day cancellations for new music stamps. The list of music related postmarks in the members-only-section is updated several times per month.
1.7.: Germany / Italy / Lebanon / Poland
12.7.: Italy / Russia / Poland / Andorra
18.7.: Italy / Great Britain / Croatia / Poland / Spain / Tunisia
Music postmarks 2017 (members only)