Pop Singers: Who sang with the Wailers?

Questions

Be Prepared: Large, regional division of the BSA. Analogous to the OA's lodge?

Be Prepared: Points 4-6 of the ScoutLaw?

Be Prepared: The top adult leader of a Boy Scout troop is given this title?

Beer: Beers made with top fermenting yeasts, usually at warmer temperatures?

Beer: In many backward states, stronger beers must use this useless term instead?