A year ago, 15-year-old Yahritza Martinez was playing soccer for A.C. Davis High School in Yakima, Wash. In mid-February, a snippet of Yahritza y Su Esencia’s breakup ballad “Soy El Unico,” written by a 13-year-old Yahritza, went viral on TikTok. “Ever since we were like 10 or 11, we’d go help my dad pick apples, cherries, pears.” The family band …
