Longest marathon battle of the bands
- Who
- 'Beraztegui Rocks'
- Where
- Argentina (Berazategui, Provincia de Buenos Aires,)
- When
- 07 June 2009
The longest marathon battle of the bands is 160 hours 35 minutes and was achieved with 439 bands playing non-stop during the event 'Beraztegui Rocks' at Roberto De Vicenzo Venue, Berazategui Town, Buenos Aires, Argentina, on 1-7 June 2009.
The original plan was to play for 'only' 120 hours.