Festival B of urban music begins this Thursday at the Parc del Fòrum in Barcelona, where artists such as Guitarricadelafuente, Rusowsky, Yung Beef, Mushka, Maria Arnal, La Plazuela, Natalia Lacunza, Mvrk, D. Valentino, Sanguijuelas del Guadiana and Claudio Montana, among others. The three-day passes are already sold out and few day tickets remain available through the official website.