During an acoustic rendition of the song "One," an Instagram video shows lead singer Bono pick up a crying, unhappy child, while singing the feel-good lullaby. 

Of course, Bono being Bono, within seconds the crying fades as he gently rocks the girl to his singing, accompanied by his band mates playing in the background.

The group is in Paris this week for their U2 Experience and Innocence Tour. 

Refettorio Paris is one of several international soup kitchens from Italy's top chef which feeds the homeless using grocery store surplus.