The Jeff Beck Group was a British rock band formed in London in January 1967 by former Yardbirds guitarist Jeff Beck. Their innovative approach to heavy-sounding blues, rhythm and blues and rock was a major influence on popular music.

The Yardbirds are an English rock band, formed in London in 1963. The band started the careers of three of rock's most famous guitarists: Eric Clapton (1963–1965), Jeff Beck (1965–1966) and Jimmy Page (1966–1968), all of whom ranked in the top five of Rolling Stone magazine's list of 100 greatest guitarists. The band's other members during 1963–1968 were vocalist/harmonica player Keith Relf, drummer Jim McCarty, rhythm guitarist Chris Dreja, and bassist Paul Samwell-Smith, with Dreja switching to bass when Samwell-Smith departed in 1966. The band had a string of hits throughout the mid-1960s, including "For Your Love", "Heart Full of Soul", "Shapes of Things", and "Over Under Sideways Down".