from time import sleep

def happy_day(name):

    print("A birthday sing-a-long song")
    print()

    for i in range(1,3):
        print("Happy birthday to you")
        sleep(2)
    print("Happy birthday dear", name)
    print("Happy birthday to you")
    print("And many more")

name = input("Enter a name for a birthday greeting:  ")
happy_day(name)