79 years old (Born on April 25, 1945)
Happy Birthday, Björn Ulvaeus! From dazzling the world with ABBA's unforgettable hits like "Dancing Queen," "Mamma Mia," and "Waterloo," you've given us timeless melodies that still make everyone dance. Your iconic songwriting has truly stood the test of time—proving once again that glittery jumpsuits never really go out of style.Recently, your triumphant return with ABBA Voyage reminded fans worldwide why we fell in love with you all those years ago. Who knew holograms could rock bell-bottoms so well? Here's to another year filled with catchy tunes, endless energy, and hopefully fewer wardrobe malfunctions than back in 1974!