Download the Counting Videos: \rbrDownload the Counting Songs: \rbrGet This Video on DVD: \rbrGet the Counting Songs CD: \rbr\rbrThe Counting By Fours Song by Have Fun Teaching is a counting song that teaches teaches counting by four to twenty, to forty, and to one hundred. This song will teach students how to count by fours from 4 to 20, 4 to 40, and 4 to 100. This is a song for learning how to skip count by 4s.