July 12 – 18 KTBA Birthdays July 12 – 18 KTBA Birthdays. Celebrating birthdays this week includes Christine McVie, Roger McGuinn, Bob Birch, Washboard Sam,
Robert Brown aka Washboard Sam: July 15, 1910 (Pictured above) Washboard Sam was a very popular Chicago blues singer and, you guessed it, washboard player.