Spotify went public earlier this week, and the streaming company's stock has been off to a volatile start. Yet, many investors are unconcerned about the movement. Pär-Jörgen Pärson is a partner at Northzone, one of the first investors in Spotify. The VC firm led Spotify's Series A round with $10 million in 2008. Parson joins Cheddar to explain why Spotify's volatility is to be expected and why he is still bullish on this company.