5 Key Facts About Deep Purple in Rock

Released on June 5, 1970 The album came out on Harvest Records in the UK and Warner Bros. in the US.

Marked a major shift in sound It abandoned the band’s earlier progressive rock style for a heavier, more aggressive hard rock direction.

Features iconic tracks Songs like “Speed King,” “Child in Time,” and “Black Night” became staples of the band’s live shows.

Was a commercial breakthrough It reached No. 4 on the UK Albums Chart and helped establish Deep Purple as a leading hard rock act.

Recorded with a new lineup This was the first album with vocalist Ian Gillan and bassist Roger Glover, who replaced previous members.