Art is a diverse range of human activities in creating visual, auditory or performing artifacts (artworks), expressing the author's imaginative or technical skill, intended to be appreciated for their beauty or emotional power. In their most general form these activities include the production of works of art, the criticism of art, the study of the history of art, and the aesthetic dissemination of art.
In the largest sense, every work of art is protest. … A lullaby is a propaganda song and any three-year-old knows it. … A hymn is a controversial song — sing one in the wrong church: you'll find out. ...
Pete Seeger, Pop Chronicles: Show 33 - Revolt of the Fat Angel: American musicians respond to the British invaders. Part 1, interview recorded 2.14.1968.