com.hasbro.dropmix is developed by Harmonix and the latest version of 1.9.0 was updated on Dec 03, 2019.
com.harmonixmusic.beat is developed by Harmonix and the latest version of was updated on Nov 30, -0001.
com.harmonix.rb4app is developed by Harmonix and the latest version of 3.0.1 was updated on Jan 13, 2019.