AMP (Any Means Possible) was originally founded in 2019 by a group of content creators including Agent 00, Duke Dennis, Fanum, and ImDavisss. Later, Kai Cenat joined the group after gaining recognition for his content

. The idea for AMP was initially conceived by Agent 00, who envisioned a content creator house filled with rising YouTubers and streamers

. If your query refers to "AMP" as the amplifier brand, Marshall Amplification was founded in 1962 by Jim Marshall in London. Jim Marshall, a shop owner and drummer, started the company to produce music amplifiers as an alternative to expensive American-made Fender amps. The first model, the JTM45, was released in 1963, and the company became famous for its powerful, valve-based amplifiers used by legendary guitarists like Jimi Hendrix and Eric Clapton

. Please specify if you meant AMP the content creator group or Marshall Amplification.