Young Battlefield (Recommended)

The world I want (recommended)

Thank you, Dido.

Waldfield

If you become the wind.

Fly higher

Invisible wings

Fahrenheit and Her I Have My Youth (Recommended)

Rainbow smile

snail

Butterflies can fly

Hand in hand

you raise me up

Wings of love

Let the world full of love

Tomorrow will be better

Classical pop chorus with boys and girls is also suitable.

For reference, I hope I can help you.