Onda Choc was first played on NTS on 8 March 2024. Songs played include Mistérios (Sadness Part I).

The Onda Choc were a child group created by the singer Ana Faria in 1986. The group consisted of youngsters between the ages of 10 and 15. Some of them continued their artistic career. It was the case of the singer Pedro Camilo (that belonged to the group in 80s) and of singer Micaela (that belonged to the group in the 90s). In its repertoire, the group covered songs of international success and told the daily youth problems , as love trouble or others experiences. Throughout their career, they sold more than a million records. In 2006, Onda Choc returned with new logo and label after a seven year stop.