<Li> Morten Harket performed vocals on Pakistani Rock Band Junoon's single "Ocean of Love", from their 2002 album Daur - e-Junoon . </Li> <Li> Morten Harket & Klaus Meine of the German band Scorpions did a duet version of the Scorpions hit song Wind of Change at a Scorpions concert in Athens, Greece on 11 September 2013 for an MTV Unplugged album . </Li> <Li> Christina Aguilera and Pitbull performed the song Feel This Moment which contains sampling of A-ha's Take On Me, live at the MGM Grand during the 2013 Billboard Music Awards with a surprise appearance from Morten Harket . </Li> <Li> UNICEF Benefit Concert (2005)--Sang the official UNICEF song "Children First" at the H.C. Andersen jubilee in Copenhagen, Denmark, 2005 . The song is a duet and was sung with Hayley Westenra . </Li>

What does the lead singer of aha look like now