La Pegatina is a spanish group mixing ska music with rumba. The group was formed in 2003 when Ruben Sierra, who had previously worked as a solo artist, began a project with Adrià and Ovidi Salas Diaz. They have four albums: Al Carrer! – 2007, Via Mandarina – 2009, Xapomelön – 2011 and Eureka! – 2013.