Before @​dawallach became an investor, he was a college student who got a phone call from Kanye West that eventually led to his first investment in Spotify. He

Before @​dawallach became an investor, he was a college student who got a phone call from Kanye West that eventually led to his first investment in Spotify. Here's how it happened: "So I was a college student. I got a call on my cell phone from Kanye West. He said, 'Come out to LA this weekend.'" …