[7] In 2009, Casto went on his first national tour and released the single "Touché (Par l'amour)",[8] his first song available on digital stores and produced by his future main collaborator, Keen.

[7] In 2010, he began his collaboration with singer-songwriter Romina Falconi, releasing "Crash", one of Casto's most successful singles, later included in his first studio album, Adult Music (Universal 2011).

[9] On 13 September 2013, Casto published his second studio album Freak & Chic, which included the singles "Tropicanal" and "Sexual Navigator" (featuring the drag queen Minerva Lowenthal).

In turn, Casto appeared on the song "Eyeliner", included in Falconi's album Certi sogni si fanno attraverso un filo d'odio.

[17] On 18 June, 2021, Casto released the single "Dick Pic", a ballad about the annoying habit, widespread in the gay community but not only, of sending unsolicited images of genitals, in chat or on social networks.

[25] On 9 October 2012, senator Emanuela Baio Dossi urged for the game to be removed from stores due to its controversial and offensive content.

"When you grow up you'll be a f*ggot") from The Pink Album sparked some controversy upon its release, in spite of carrying an "it gets better" message aimed at LGBT youth.