They have to maintain groupcohesion and stay in contact with one another and coordinate their activities -- how do you do that when you can't see one another?
These new songs ride on what "Tumbling Dice" and all the other classics did, an eternal kind of pulse, a groupcohesion and swing that no other rockers on the planet can touch.
It is understood the Cohesion, Sharing and Integration working group has finished its work, and decisions about the final shape of the strategy, and when it might be published, will now be made by Stormont party leaders.