The song is from the show Sharon, Lois and Bram.
You can listen to the song on youtube at:
http://youtube.com/watch?v=EEEsX69iIxY
Skitta-marink-a-dink-a-dink doesn't mean anything. It is just a made up word/phrase to go with the song so deal with it!.
They are the color blue.
Double Income No Kids
"Love and Marriage" by Frank Sinatra .