Cari Elise Fletcher, known mononymously as Fletcher, is an American singer and songwriter. Fletcher's breakthrough single "Undrunk" was released in January 2019 and became her first single to chart on the Billboard Hot 100, and reached No. 1 on Spotify's Viral Chart in the United States. "Undrunk" was released on her extended play You Ruined New York City for Me, and according to Mediabase, the song was the fastest-rising song at pop radio for a new artist since 2014.