Blue Lagoon Real Name: Blue Lagoon is a German pop group, their original names are Estrella (Patricia Gerndt) and David O'Joseph. They have so far released two albums. Patricia Gerndt --- Blue Lagoon is also an acoustic folk duo from Vancouver, BC, Canada. The duo is made up of Andrei Dumitrescu (Guitar/Keyboard/Vocals) and Ivana Tokar (Ukulele/Vocals). Within a month of forming, they recorded their first EP entitled Blue Lagoon EP and began planning out a series of summer gigs in the area.