Letterbox Kid is the artistic project of 23-year-old Irish singer-songwriter, producer, and rapper, Isaac O’Sullivan. The Letterbox Kid manages to blend a wide array of genres such as progressive Hip-Hop, Soul & Avant Garde Beats to create an astoundingly unique sound. Drawing influences from the likes of Frank Ocean, Tyler, The Creator & JPEGMAFIA, Isaac has learned to hone his musical craft under renowned musical minds such as former Van Morrison guitarist Johnny Scott, and illustrious Irish music producer 1000 Beasts.
In 2022 the Letterbox Kid has performed on the grand stage of Cyprus Avenue on numerous occasions, working with artists such as Houseplants & Arthur Valentine. Leaning on his energetic, intense & spell-binding live performances in 2023, as well as a plethora of releases including ‘BUGATTI’ which has garnished Spotify Editor inclusion in ‘A Breath Of Fresh Éire’, the Letterbox Kid is set to have a hell of a year.
The Letterbox Kid released Summer bop ‘Baby’ on April 28th leading up to the release of brand new project ‘SUMMER-TIMES TAPES’.