THE BEAT GOES ON

Paul & Linda Spawn Squidlets PARIS—Ever wonder what kinds of parents your favorite rock stars are? What are Grace Slick's views on toilet training? Dylan's stand on Dr. Spock? Well, the French have always been very concerned with the rearing of children, and when Paul McCartney and Wings checked into the elegant George V Hotel in Paris to rehearse for their late spring U.S. tour, Paul and Linda's parenting techniques were not overlooked.