Why is blue?

[Credit]
Composed by Bigman, Domenica, Curikitch
Arranged by Bigman, Domenica, Curikitch, Erik Chávez
Lyrics by Bigman, Domenica
Guitarra by Pericles Valdéz
Tuba by Salvador Melendez
Acordeón by Carlos Alvarado
Mixed by Bigman, Curikitch, Erik Chávez
Mastered by Lighthouse Sound