How does a melody make a song easy to sing along to?
Melody's Sing-Along Secret
How does a melody make a song easy to sing along to?

You hear a song once, maybe twice, and suddenly it's living rent-free in your head, leaking out of your mouth in the shower. Some melodies do that. They practically sing themselves. So what makes a tune so easy to grab onto? Let's open up a catchy one and look inside.
First, a catchy melody likes to repeat itself. It says a little phrase, then says it again, maybe with one tiny change. Repetition is friendly. The second time you hear a line, part of you already remembers it — so you're not learning the song, you're greeting it.
