Led Zeppelin were an English rock band formed in London in 1968. The group consisted of guitarist Jimmy Page, singer Robert Plant, bassist and keyboardist John Paul Jones, and drummer John Bonham.

Led Zeppelin are widely considered one of the most successful, innovative, and influential rock groups in history. They are one of the best-selling music artists in the history of audio recording; various sources estimate the group's record sales at 200 to 300 million units worldwide. With RIAA-certified sales of 111.5 million units, they are the second-best-selling band in the US. Each of their nine studio albums placed in the top 10 of the Billboard album chart and six reached the number-one spot. They achieved eight consecutive UK number-one albums.

The RIAA began its certifications in 1958. The best selling band in the US according to RIAA is the Beatles. They are also the best selling artist with Garth Brooks being the second and Elvis Presley the third best selling artists. Led Zeppelin are fourth best selling artist and the second best band.

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