Possible Clues:

• Having drunk a litre – about a litre – finally appreciate beer
• Beer club in Madrid backed by articles in two languages
• All are excited, drinking energy drink in pubs
• Always keeping wordless singing up? It's the booze
• Booze, old style, and stagger -- trouble by the sound of it
• Concerned with a foreign airline that's brought up alcohol
• All are mad about English beer
• All are staggering having consumed English booze
• Dance trouble some might say caused by this beer
• Beer fermented in cask, served without carbon dioxide