2. Oliver Heldens - 'Last All Night' This image appears in the gallery:This Week's Top Ten (7th December 2014) 9. 2. Oliver Heldens - 'Last All Night' Hours after releasing it, Oliver's nabbed the Number 2 spot in this week's chart... Congrats, sir! 10 images See the full gallery: This Week's Top Ten (7th December 2014)