ARTCITY 2018 incorporates In Musica and Sere d'Arte summer music festivals.

7 July-22 Sept. The summer cultural festival ARTCITY comprises events incorporating art, architecture, audiovisual, dance, literature, music and theatre, at museums and cultural sites in Rome and the Lazio region.
The festival is divided into two separate initiatives: Sere d'Arte, a programme of classical and Baroque music at Castel S. Angelo from 28 June until 13 September; and In Musica featuring concerts by top-class musicians at museums and archaeological sites in Rome and across the Lazio region from 7 July until 22 September.
For programme details see ARTCITY website.