In 2020 Guillou saw 23 performances during 1 concert with 23 bands at 1 venue in 1 location.

Date Concert Venue Location
Jul 03, 2020 –
Jul 05, 2020
Main Square Festival 2020
Black Eyed Peas / Twenty One Pilots / Pixies / Sting / Sum 41 / Alan Walker / Madeon / Alec Benjamin / Tones and I / -M- / Nekfeu / Vald / Therapie Taxi / Izia / Koba LaD / Supertramp's Roger Hodgson / Caballero & JeanJass / Henri Pfr / Brass Against / Last Train / Marcel et Son Orchestre / Sophia Urista / Yuzmv Show all bands
Main Square Arras Arras, Hauts-de-France, France