With a multitude of promotional events almost as long and diverse as its artist lineup, Coachella, one of the biggest music festivals in the world, is now an amusement park for influencers and a gold mine for brands. The Coachella Valley Music and Arts Festival, or simply Coachella, has become the tone-setter for the U.S. festival circuit. Tickets for this edition – now in its second weekend with pop stars Sabrina Carpenter, Justin Bieber and reggaeton artist Karol G at the t