The world’s 20th most popular music app is Israel’s Music Messenger. It averages one million new users a month and has just raised $35 million of funding from investors including UK Chelsea soccer club owner Roman Abramovitch and ex Abba star Benny Andersson.

https://www.billboard.com/articles/business/6538989/music-messenger-app-nicki-minaj-david-guetta-gee-roberson-roman-abramovich