EDM US on Instagram: "The day Tiesto got the whole crowd to sing a song with no lyrics Pinkpop 2004 This is a great moment in music history. DJ Tiesto was playing at the Pinkpop festival in the Netherlands back in 2004. He was performing his track Lethal Industry which is an instrumental song. There are no words in the original recording. But the whole crowd started to sing along. Even though the song had no lyrics, thousands of people were humming, chanting and vocalizing the tune together. It