### Instruction:
Please provide me a summary about Iron Maiden band.

### Input:
Iron Maiden are an English heavy metal band formed in Leyton, East London, in 1975 by bassist and primary songwriter Steve Harris. Although fluid in the early years of the band, the lineup for most of the band's history has consisted of Harris, lead vocalist Bruce Dickinson, drummer Nicko McBrain, and guitarists Dave Murray, Adrian Smith and Janick Gers. The band have released 41 albums, including 17 studio albums, 13 live albums, four EPs and seven compilations. They have also released 47 singles and 20 video albums. Two electronic games have been released with Iron Maiden soundtracks, and the band's music is featured in a number of other video games.

### Response:
Iron Maiden are an English heavy metal band. The most popular lineup is Steve Harris, Bruce Dickinson, Nicko McBrain, Dave Murray, Adrian Smith and Janick Gers. They have released 41 albums, 47 singles, 20 video albums and their music is featured in a number of video games.