What was the #1 hit song in 1981?

If you guessed (c) 'Betty Davis Eyes' you'd be correct!  And you'd win the gold star for the day.

(a)  "Endless Love"... Although a hit in 1981, it was actually #2.  Sorry, sad face.

(b)  "Call Me"... Yes, a #1 hit, but in 1980!  Blondie forgives you.