Zodiaco
List of presidents of the United States
List of presidents of the United States by age
List of presidents of the United States who died in office
Equal temperament
Barack Obama
Bill Clinton
Donald Trump
George W. Bush
Catedral de San Cristóbal de La Laguna
Billions (TV series)
Blues
Just intonation
Inés Arrimadas
Mariano Rajoy
Major thirds tuning
Pedro Sánchez
Bolero
Meantone temperament
Musical temperament
Henry Dudeney
Carl Sagan
Classical music
Piano tuning
Neil deGrasse Tyson
Kip Thorne
Pythagorean tuning
List of Russian scientists
List of scientific skeptics
List of scientists whose names are used as units