Wham! altogether in 1985. Now signed to Epic Records, except in the US and some other countries where they were on Epic sister label Columbia Records, Wham returned in 1984 with a new album and an updated pop image. These changes helped to propel Wham's next single, "Wake Me Up Before You Go-Go", into the top ten of several countries around the world. It became their first US and UK #1 single, accompanied by a video of the duo with Pepsi and Shirlie, all wearing Katharine Hamnett T-shirts with the slogans "CHOOSE LIFE" and "GO GO". The next single from the
Wham-O Wham-O Slingshot, made of ash wood, which Knerr and Melin promoted by holding demonstrations of their own slingshot skills. The name "Wham-O" was inspired by the sound of the slingshot's shot hitting the target. The powerful slingshot was adopted by clubs for competitive target shooting and small game hunting. When they outgrew the garage, Knerr and Melin rented a building on S. Marengo Ave in Alhambra, California; and then, in 1955, moved their manufacturing plant to neighboring San Gabriel, California. In 1957, Wham-O, still a fledgling company, took the idea of Australian bamboo "exercise hoops", manufactured them in Marlex, and