Sonblue made their debut as a band last 2006 with their first single "Sueños De Ayer" (English: "Yesterday Dreams"), which reached #3 in the official list of Spanish singles Promusicae. After this success, on June 12, they released their first album with the same degree as the single. Their following singles were only promotional: "¿Dónde Está El Amor?" (English: "Where This Love?)") and in the autumn of 2006 they released two double promotional singles: "Ahora Toca Imaginar" (English: "Now It Has To Imagine") and "Lo Mejor De Mi" (English: "The Best of Me").
In February 2007 they continue with their tour performing concerts in Barcelona, Seville, Madrid... They are nowadays preparing what will be their second album, which might be ready for summer 2007.