The first picture is from the cover of the Gambit single (1986). The second is from the Absolute Music 10 compilation (1994), which features Return To Innocence with Enigma.
The cover to Michael Cretu's 1983 album Legionäre.
See the illustrated discography for more cover scans.
This was the group Michael Cretu was the keyboardist, composer and producer for in the mid eighties. The picture is from the inner cover of the album Motivation (1985).
Michael Cretu produced this group in the mid eighties, whose members also writes songs for Sandra.