Penguins sing to form bonds to eachother. Mumble taps his feet instead of singing, hence to term “Happy Feet” Memphis becomes worried for Mumbles behavior in the beginning of the movie. A heart song is what they sing to find their partner, husband or wife.
Answer:
Last one which starts with whatever
Um i think your forgot to add part of the question
Place your index and third fingers on your neck to the side of your windpipe.
sorry if this isn't the answer you were looking for
