Discover Weekly quickly became a part of music listeners’ every day routine when it was launched back in 2015. Since then it has helped millions of people all over the world discover even more music and artists to fall in love with.

We know what it is, but how does it work?

Here, NYC-based Product Managers Jeanette Mukai and Inga Chen and Staff Engineer Peter Sobot tell us how their teams work together to produce one of Spotify’s most popular playlists.