There have been a lot of musical siblings through the years and some of them immediately come to mind, but it's difficult to imagine a group of brothers and sisters quite like the Dinnings. Over a period of several decades, they covered just about every aspect of music; including songwriting, bandleading, recording, and performing on stage and screen. And those doing the performing included a popular all-girl singing group, and a young crooner who thrilled teens with a chart-topping hit that was banned in Great Britain. (And if that wasn't enough, the family's next generation included a member of a popular modern rock group -- but more later about that.) Of course, there were nine Dinning siblings so that gave them a leg up but it's still a fascinating story, one that began with a musical childhood in Oklahoma encouraged by their father, the musical director of a