The Two Fonkehs

There are two Niggunim that start off the same, but ends totally different.

The story is like this. The Lubavitcher composer, Reb Sholom Charitonov, Made a Niggun (Called Fonkeh). When is brother, Reb Aharon (who's also a composer) Heard it, He decided to change it up a bit. 

it is said that Reb Sholom would sing Ki Hinei Kachomer to the tune of Fonke A.