Los Angeles – Lukas Graham just performed global breakout hit ”7 Years” on Jimmy Kimmel Live! last night. The lead single from the self-titled debut album – out this Friday, April 1 via Warner Bros. Records – “7 Years” is now #2 on the Billboard Hot 100, charting at 6 radio formats (including Top 5 at Hot AC and approaching the Top 10 at Top 40), and remains a