Billy Mays was a well-known American television personality and salesman, famous for his energetic infomercials. He was born on July 20, 1958, in McKeesport, Pennsylvania. Mays gained popularity for promoting various products, including OxiClean, Orange Glo, and Zorbeez, often using his signature catchphrase, "But wait, there's more!" Mays became a recognizable figure in the world of direct marketing, appearing on numerous television networks. His charismatic style and persuasive techniques helped him sell millions of products. Sadly, he passed away on June 28, 2009, but his legacy in the infomercial industry continues to influence marketers today.