1975, Fleetwood Mac
Fleetwood Mac, a British-American rock band, formed in 1967 and went on to become one of the most successful and influential musical groups of the 1970s. Lindsey Buckingham and Stevie Nicks joined the group in 1974, and their self-titled album, Fleetwood Mac, was released in 1975, and it rapidly became a hit in the United States.
The entire group may be seen in this 1975 photograph. John McVie, Christine McVie, Nicks, Mick Fleetwood, and Buckingham are pictured from left to right.