Love Is is a song that questions what love is. It can be described as that balance between total acceptance and happiness, to the pain and confusion found in endings. Love is both bitter sweet.
Call Me Baby is a song about being in a relationship where you think it is only you and your partner. However as time passes, you come to realize that you're not the only one. You're actually one of several and instead of being addressed by name; you are called baby.
Walls is an original song about finding true love while also learning to love and accept yourself in the process. It's about letting your guard down and allowing yourself to be vulnerable.