Rewind the calendar to exactly one year prior. Alesso and Ty Dolla $ign had taken to Twitter to drop the bomb that multiple collaborations between them were in the works. But that was where the update timeline had come to a halt for the time being. That was until Miami Music Week approached and Alesso made his annual trip to Bayfront Park. And about an hour before he wrapped a bow on his Ultra set with an outro rendition of “Calling (Lose My Mind),” he introduced it with an ID with vocals that were instantaneously linked to Ty Dolla $ign—whose already…