Possible Clues:

• Scottish evening of music and dancing
• Celtic musical evening
• Irish knees-up with storytelling
• Party chick wings off - idle, sozzled
• Folk dancing - ie, child at play
• Informal function that's child's play
• Informal gathering for traditional Irish song and dance
• Party smashed ice covering height
• Kay Leigh, they say, is giving a party
• Idle chi? For a change, try an evening of folk dancing