I need all kids from the age of 16 to 20 please anser this question?

iam a 42 year old mother i have a 20 year old, He plays the guitar some what, and i sing, We want to do a duet a mother and son thing for an upcoming event to sing a song that deeply reflects are feelings for one another as mother and son, We are very close and we got 6 months to prepare , We need a song that we both can agree on, like i said we are very close just like friends, What will be a neat song i can suggest to my son, that he will like, So far I suggested tears of a clown, in my generation, He barfed, he suggested Stefani, one quin stefani, whatever, and i sing they yaeah hoooo, I need you kids suggestions