Who is a co-founder of music streaming service Spotify?
Explanation
Daniel Ek is a co-founder of the music streaming service Spotify, which was launched in 2008. With a vision to provide users with access to a vast music library and revolutionize the way people consume music, Ek, alongside co-founder Martin Lorentzon, developed the platform that has become one of the most popular streaming services worldwide. Ek's leadership and innovative approach have been instrumental in Spotify's success, making it synonymous with the music streaming industry.