Deep Purple are one of the greatest bands in music history.The band was born 25 years ago: During his life was fine success, for all groups change. In July 1969 Evans and Simper deserted the band: After they followed each other person in the band. The "boom" was in the period '70-'73, when Deep Purple attained the top world placings with the quintet Blackmore, Glover, Gillian, Lord, Paice. In the 1973 Gillian and Glover left the band.