April 9 Hot 100 number-one hits Billboard magazine, 1977 Dancin Queen Number one

None on the Billboard Hot 100. But Money had three on the Billboard Rock Chart:

Think I'm In Love (1982)

Take Me Home Tonight (1986)

The Love In Your Eyes (1989)

"Every Rose Has a Thorn" by Poison was the Billboard Hot 100 top single from December 18, 1988 to January 7, 1989.

on the billboard hot 100 its the Beetles with 20 number ones after that is Mariah Carey with 18 number ones

As of the week that will end on July, 13, 2013, the Billboard Hot 100 has had 1,027 different number one hits on it since it began in August 1958. These hits range all over the musical map.