Spotify paying) in December 2014, 75 million users (20 million paying) in June 2015, 30 million paying subscribers in March 2016, 40 million subscribers in September 2016, and 100 million total users in June 2016. As of November 2018, Spotify has 191 million active users, including over 87 million paying subscribers. According to "TechCrunch", Spotify was planning to launch on the stock market in 2017, but is instead planning on doing the IPO in 2018 in order to "build up a better balance sheet and work on shifting its business model to improve its margins". The value of its IPO is
Pandora Radio of which there are 2,000. Examples of these are rhythm syncopation, key tonality, and vocal harmonies. In October 2014, less than 5 percent of active listeners were paying subscribers. At the time of Pandora's IPO in 2011, Pandora had 800,000 tracks from 80,000 artists in its library and 80 million users. By November 2014, Pandora had approximately doubled its library size, topping 1.5 million songs. As of end of mid-year 2018, Pandora had 71.4 million active users. In September 2016, Pandora announced additional features and subscription options, including a mid-level subscription service known as "Pandora Plus" that offers advertisement-free streaming,