it is a local band with a song about Real Sociedad. This link leads to that song videoclip: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-YPjP2MIOWwk.html
Original song is a well known italian song, but the remix link in spanish is this one: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-gOq5KAUCbiI.html