José María Sanz Beltrán, Loquillo or Loco (born 21 December 1960) is a Spanish rock singer. He was born in Barcelona. Beginning eighties, they passed from Teddy Loquillo to Loquillo y los Intocables, and then to Loquillo y Los Trogloditas. He started playing rockabilly and then he has been growing famous in a line between pop, punk and rock. He has followed a solitary band from in parallel with Trogloditas, but they broke in 2008. Currently, he's a recognized artist in Spain, with a medal on Arts and writings blogs in elmundo.es.