Wunderbar means "wonderful" or "marvelous". While it's a common German word, its use in this song is particularly enticing and playful.
Die Ärzte, known for their ironic and humorous lyrics, use it here in the line "The King of Rock, the Mr. Wunderbar." This self-proclaimed title, blending English and German, highlights the protagonist's inflated ego and dream of becoming a pop star, making it a memorable and fun word in this context.
Ever dreamed of getting rich and famous without a lot of hard work? In "Popstar," Die Ärzte tell the story of someone who does just that! The narrator admits he was never hardworking and his parents weren't rich, so he needed an easy way to make big money. His solution? Become a popstar.
He humorously lists the simple ingredients for fame: a cool hairstyle, a few guitar chords, a record, and a tour. Suddenly, he's "The King of Rock" and "Mr. Wunderbar." He's not a genius and doesn't have a diploma, but now women are crazy for him, and his life is full of mandatory parties. He even has a manager to do all the work while he makes the money. The song is a fun, satirical look at how simple and superficial the path to pop stardom can seem.