CLEAN : 150 musicians play in memory of Charlie Hebdo victims

The video begins with a minute of silence, emphasizing respect. It discusses how artists use music as a form of expression rather than words. The speaker clarifies that Charlie Hebdo was not racist but stood against fanaticism across all religions. The video concludes with artists expressing solidarity and advocating for freedom of expression.

In what way do the musicians want to show their solidarity?

What does the speaker imply about freedom of expression?