This API will connect to a MongoDB instance and return a list of music albums.
You have to install Mongo in order to make it work: https://www.mongodb.com/download-center?jmp=nav#community
Then, you will have to follow the instructions here: https://medium.com/@maumribeiro/a-fullstack-epic-part-i-a-rest-api-in-go-accessing-mongo-db-608b46e969cd