Ed Sheeran's 'X' is the Longest-Running No. 1 Album of the Year in the U.K.!

Ed Sheeran gets on top of his speaker to belt out during his Ibiza Rocks 9th Birthday concert on Thursday (July 24) in Ibiza, Spain.

According to Billboard, the 23-year-old singer/songwriter’s latest album X is the longest-running No. 1 of the year on the U.K. charts! Congrats, Ed!

PHOTOS: Check out the latest pics of Ed Sheeran

“Did anyone ever find out who let the dogs out?” he recently tweeted. “One of life’s great mysteries”

In case you missed the exciting news, Ed is set to take the stage at the upcoming 2014 iHeartRadio Music Festival!

10+ pics inside of Ed Sheeran performing in Spain…