Attyé took part in the casting for Nouvelle Star, in its sixth season, a music competition show in French on the M6 channel using the stage name Ycare Cavens for an opportunity to sing in front of judges André Manoukian, Lio, Sinclair and Philippe Manœuvre.

In 2009, a year after Nouvelle Star, he released his debut album Au bord du monde on 29 June 2009 at Jive Epic (Sony Music).

Writing most of his music, Ycare has become a successful songwriter for a number of artists including songs for Nolwenn Leroy, Garou, Louis Delort and Joyce Jonathan.

[5] The group released a single called "Des ricochets" ("skimming stones"), referring to the poor availability of fresh water in the area) which was followed by compilation album Collectif Paris-Africa pour l'Unicef.

Ycare was part of the charity song "Les voix de l'enfant" (meaning the voices of the child) with other artists that included Yannick Noah, Lorie, M. Pokora, Mélissa Nkonda, Hugues Aufray, Joyce Jonathan, Nicolas Peyrac, Sheryfa Luna, Grégoire, Jenifer, Merwan Rim, Gérard Lenorman, Emmanuel Moire, Dominique Magloire, Mani, Priscilla, Mickael Miro, Rose, Philippe Lavil, Marie Myriam, Mikelangelo Loconte, Melissa Mars, Faudel, Anggun, Stanisla, Julie Zenatti, Colonel Reyel, Annie Cordy, Yves Duteil, Pauline Delpech, Pierre Souchon, Judith, Quentin Mosimann, Lââm, Michael Jones, Cylia and Collectif Métissé.