Among Ethel Cain's features there are a couple notable standouts that have marked the rise of her career.
"Morning Elvis" is a song by English indie rock band Florence and the Machine and the closing track of their fifth studio album, Dance Fever, released on 13 May 2022 through Polydor Records. It was written by the band's leader, Florence Welch, along with Dave Bayley, and produced by them with Jack Antonoff. A live performance version of the song recorded in Denver, in collaboration with American singer-songwriter Ethel Cain, was released as a promotional single on 9 December 2022.
The first interaction between Ashnikko and Ethel Cain was around late 2022, with Ethel Cain quoting Ashnikko's "Slumber Party", posting on her Twitter the lyrics "me and your girlfriend playing dress up at my house". Some days later, Ashnikko posted "Ethel Cain step on me".It is presumed they collabed on the late time of 2022.