The HORAL Oude Geuze Megablend 2019 is a blend of lambics from Boon, De Oude Cam, De Troch, Hanssens, Lindemans, Oud Beersel, Tilquin and Timmermans.. As many as 10 Lambic producers united under HORAL blended their Lambic together into an Oude Geuze. The mixture contains Lambic that has matured in wooden barrels for 1, 2 and 3 years when the bottles are filled.