Machine Gun Kelly has scored his first Billboard Number One album with his pop-punk LP ‘Tickets To My Downfall’.The album, which was produced with Blink-182‘s Travis Barker, is also the first rock album to top the Billboard 200 chart in over a year.Taking to social media to celebrate the achievement, MGK retweeted an official Billboard announcement about the album topping the chart, writing: “Waited my entire career to repost this.”waited my entire career to repost this.