"The best things in life are free - and $19.95." - Billy Mays
William Darrell "Billy" Mays, Jr. (July 20th, 1958 - June 28th, 2009) was an American television advertisement salesman, who was primarily known for his ads promoting OxiClean, Orange Glo, Kaboom and other such cleaning products. He is referenced in Pokémon FireRed.
Billy was referenced in Pokémon FireRed - Part 33, during Emile's infamous battle against Moltres. Emile states that his own voice is among the most epic in history: "my voice is fifth only to Freddie Mercury, Billy Mays, the guy who sang the original Pokémon theme and ElectricalBeast..."
- His Wikipedia article can be found here.