Machine Gun Kelly covered Don Omar’s ‘Danza Kuduro’ and spoke Spanish to the crowd at Madrid’s Mad Cool Festival this week.The pop-punk artist performed at day one of the Spanish festival on Thursday (July 6), where he surprised fans with a cover of the Puerto Rican reggaeton star’s 2010 hit.“Spain, thank you so much for welcoming me to your country. I can feel all the love here today,” MGK told the crowd in Spanish.“In return, I’d like to sing a song in your language with all of you.