Was captain Beefheart Dr John's half-brother

[garww]

GERMAN BEEF:
https://youtu.be/LpHgG4jILa0

DR JOHN:
https://youtu.be/b4J8VrprrGE?list=PLD8F09E69CC645A15

Im just cruzin" the wolfman jack type vocal

whos your fav grunter