In a moving letter woven into a birthday video (which now has 1 Million views), he tells his brother, “The last you knew, I was starting to date, but luckily soon after, I met the woman of my dreams ...

Elton John is reminding his sons of his life lessons in honor of his 75th birthday ... the letter, John called his sons the "greatest gifts I have ever been given." "You have filled my heart ...