"Redrum" is a song by Kosovo-Albanian singer and songwriter Era Istrefi featuring Australian producer Felix Snow. The song was written by Istrefi, David Singer and William Vanderhayden, and produced by Felix Snow and Mark Ralph. It was released for digital download and streaming on 24 February 2017 by B1 and Ultra. It is a dance, pop and R&B song, focusing on the concept of materialism, with Istrefi telling her love interest to remain true to himself.

"BonBon" is a song by Kosovo-Albanian singer and songwriter Era Istrefi. The song was written by Istrefi and Ergen Berisha, while produced by Big Bang, Cricket and Toton. Nesër released it as a single for digital download and streaming in the United States on 30 December 2015. A dance-pop, dancehall, EDM and R&B song, its Albanian-language lyrics imply a message of empowerment and self-love. The song received widespread acclaim from music critics, several of whom praised the music and lyrics as well as Istrefi's appearance. Some praised Istrefi's vocal delivery, likening it to Rihanna or Sia. The song became Istrefi's breakthrough single, topping the charts in Albania and reaching the top 10 in four other countries. It was awarded gold certifications in various countries alongside a platinum certification in France by the Syndicat National de l'Édition Phonographique (SNEP).