The album that almost wasn't: No Doubt's 'Tragic Kingdom' at 30 defies industry doubts

<p>It's been 30 years since No Doubt's "Tragic Kingdom" was released — the album that launched the Anaheim band into mainstream success, introduced the world to Gwen Stefani and sold over 10 million units, making it certified diamond according to the Recording Industry Assn. of America. </p>