GusGus sometime ago
"Believe" with lead singer Daníel Ágúst Haraldsson, and a dancing ponytailed Hafdis Huld
Daníel Ágúst (Haraldsson) is now solo, but also with Krummi (singer of Minus) he is the band Esja. And he's back performing with GusGus now and then.
Hafdis Huld went solo too.