"The Word Family Song" is a Sesame Street song about making simple rhyming words, that is usually sung by several people together. It has been used for a variety of ending sounds such as "op", "an", "at", and "et". A sample lyric as illustrated on this page is "You take an 'm' that's 'mmm', and an o-p op. You put them all together and that spells mop!"
