Update: Soundwave was acquired by Spotify in 2016! Backed by Mark Cuban and ACT Venture Capital, Soundwave is a mobile music-discovery startup founded in 2012. Soundwave tracks what songs people are listening to on their smartphones and where in real time. Powered by unique patent-pending technology, users can plug into different groups of people and locations in real time to see what songs are trending & discover new music as quickly as it is played. Voted as Best Innovation in Music 2013 by Apple.