Roots of Mikel Erentxun

Amaia Romero Arbizu, known mononymously as Amaia, is a Spanish singer-songwriter, pianist and actress. After participating in many talent shows, she gained national recognition after winning series nine of musical television contest Operación Triunfo, later representing Spain alongside fellow competitor Alfred García at the Eurovision Song Contest 2018 with "Tu canción". Romero later signed with Universal Music and released her debut album Pero No Pasa Nada in 2019.

Los Secretos are a Spanish rock band founded in Madrid in 1978 and often associated with the movida madrileña movement.

Pereza was a Spanish rock group from Alameda de Osuna (Madrid) comprising Rubén Pozo Prats and José Miguel Conejo Torres, artistically known as Rubén and Leiva. They have recorded six albums Pereza, Algo para cantar, Animales (Animals), Los amigos de los animales, Aproximaciones (Approximations) released in the summer of 2007, Aviones (Aeroplanes), released in August 2009, and a last compilation that includes two previously unreleased discs: “Mama Quiero Ser una Estrella del Rock'n’Roll” and “Baires”, recorded and mixed in Argentina. The group has also released two DVDs. The first was called Algo para encantar and it contains videos from their previous album Algo para cantar and some live tracks. The second DVD is called Barcelona, which is a recording of a live concert in that city along with a CD called Rarezas (Rarities), which contains previously unreleased tracks from the band's early days.