is a song by Italian singer-songwriters Cesare Cremonini and Malika Ayane.

The song was the first artistic collaboration between Cremoni and Ayane, who were in a relationship at the time.

[2][3] The orchestral arrangements by the London Session Orchestra conducted by Nick Ingman.

In an interview with Rockol Cremonini explained the meaning of thes song and the decision to collaborate with Ayane:[5]"Malika asked me for a song for her album, so I wrote her "Believe in love" which went into Grovigli.

It then happens that whenever you do collaborations a give-and-take relationship arises, and 'Hello' kind of completes our artistic encounter.