This was revealed when the former president revealed his summer playlist on Twitter, sharing to followers songs himself and his wife, Michelle are presently listening to. He said;
With summer winding down, here’s a sampling of what Michelle and I have been listening to — some new, some old, some fast, some slow. Hope you enjoy. pic.twitter.com/BS5ri1lvxz
— Barack Obama (@BarackObama) August 24, 2019
Included in the photo full of names of artistes and their songs is Rema’s ‘Iron Man’ sitting right beside the number 42.