This event is in the past.It took place on October 30, 2025 at Supersonic.
Indie Concert
Indie ConcertThe "They're Gonna Be Big" festival at Supersonic is a three-day indie music extravaganza. Discover 21 international DIY bands across three venues, featuring punk, dream pop, and experimental sounds from rising stars.
Indie music festival
International bands
DIY scene
Multi-venue event
TGBB Fest
Quinze-Vingts
Indie ConcertIndie ConcertThe "They're Gonna Be Big" festival at Supersonic is a three-day indie music extravaganza. Discover 21 international DIY bands across three venues, featuring punk, dream pop, and experimental sounds from rising stars.
Indie music festival
International bands
DIY scene
Multi-venue event
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