Season 2018-2019 Assemblage #108. bottled on 11/09/2019. "This Oude Geuze is a blend of lambikken originating from eight different brews and six different barrels. A portion of the oude lambikken was brewed in February 2016. The weighted average age upon its release was 47 months, including bottle maturation of over 2,5 years."

Season 2023-2024 Assemblage #54. Bottled on 18/06/2024. "For this classic version of the Zenne Y Frontera Blend 54, we blended not less than fice different barrels of sherry aged lambik. The barrels are a mix of very old Oloroso and Amontillado barrels from two small family bodegas. Bodega Joséfa Perez is located in the hearth of Jerez de la Frontera and Gutiérrez Colosia is locted at El Puerto De Santa Maria. We aged more-than-three-year-old lambikken for an additional year on these sherry casks. consequently, the weighted average age of this blend is over 50 months."