Mishearing the day to receive new academic award (10)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

MON (day) round N (new) + DEGREE (academic award) I remembered Philistine writing a clever puzzle based on this mishearing of a young American girl of the fourth line of a poem ‘Ye Highlands and ye Lowlands, Oh, where hae ye been? They hae slain the Earl o’ Moray, And laid him on the green’ – see here