Okay kiddo, so Jesus music is music that people sing and play to help them feel closer to Jesus and talk about how much they love him. It can be different styles of music, like singing or playing instruments like guitars or pianos.
Some people like to sing Jesus music in church, which is a special place where people go to pray and talk to God. They can sing songs about how good Jesus is, how he helps them be kind to others, and how he loves them no matter what.
Some people listen to Jesus music on their own, through things like headphones or speakers. It can help them feel calm or happy and remind them of good things in their life.
So basically, Jesus music is like a special kind of music that helps people feel close to Jesus and reminds them of all the wonderful things he does for them.