Listen to When We Didn't Get Along (from "Phineas and Ferb") - Slow 4/4 online. When We Didn't Get Along (from "Phineas and Ferb") - Slow 4/4 is an Instrumental language song and is sung by Guy Dearden. When We Didn't Get Along (from "Phineas and Ferb") - Slow 4/4, from the album Disney Ballet Music in 4/4 Time, Vol. 2 - Dance Class Music for Children, was released in the year 2021. The duration of the song is 2:42. Download Instrumental songs online from JioSaavn.