In 2012, after a month of signing, he released his first EP 'R.T.M' with 4 tracks, the project did not have single. In the year 2013, KHarlles decided to release the Christmas memorial EP, 'Day of Christmas - Exclusive' with 5 tracks, the album received the singles Day of Christmas
and 'Big Finnies'. In 2014, he released the demo album 'The Bitch Monster' with 20 tracks being accompanied by the single single Scream
KHarlles had his contract terminated with DistroKid in 2014. In 2015 the singer signed with ONErpm, where he released his album 'Moonlit' the same year, his contract with ONErpm lasted until August 2016 in September of the same year he signed contract with Alumia Produções e Tratore/The Orchard, being a division of Sony Music Entertainment.
On December 18, 2016, KHarlles released his album Some
and had the tracks Dying in the Dark
and Dangerous Attraction
in open voting in The GRAMMYs Amplifier 2016. In January of 2017, the singer released the song solo Feeling
. On September 7, KHarlles announced their first single 'Cookies on the Table
' scheduled for September 29, for the upcoming album 'Illuminati' scheduled for January 2018.