Everytime Justin Timberlake Can't Stop The Feeling comes on, it makes me smile and cry. This song…

Everytime Justin Timberlake Can't Stop The Feeling comes on, it makes me smile and cry. This song helped me get thru the difficult time in my pregnancy when I thought my baby had trisomy and might not survive. Now he's here and he's perfect.

What is a song that gets you in a good mood, thru a rough moment, or holds a memory?