claim: Shape of You topped the singles charts of 30 different countries.
evidence: Blumlein is a surname .. Notable people with the surname include  :. Alan Blumlein , electronic engineer. Alan Blumlein. Alan Blumlein. Blumlein Pair , a stereo recording technique invented by Alan Blumlein. Alan Blumlein. Alan Blumlein. Blumlein Pair. Blumlein Pair. Blumlein transmission line , used to create high-voltage pulses with short rise and fall times. Blumlein transmission line. Pulse forming network#blumlein. Michael Blumlein , fiction writer and physician. Michael Blumlein. Michael Blumlein