What is this is a song that never ends lyrics?

"This is the Song That Never Ends" is a popular children's song that was first made popular by Lamb Chop's Play-Along!, a popular children's television show from the 1990s. The song has a simple, repetitive melody and lyrics that encourage the listener to keep singing indefinitely. The song became a viral sensation and has been covered by numerous musicians and artists over the years. The original lyrics are:

"This is the song that never ends Yes it goes on and on my friends Some people started singing it not knowing what it was And they'll continue singing it forever just because This is the song that never ends..."