I'm not sure how I stumbled on this band, I was listening to terrible pop music on youtube and it came up as one of those 'recommended songs' so why not give it a go!
They are called Cocoon and sound super cute - nothing like boy-girl harmony to peak my interest!
Here are a few adorable covers:
#1 American Boy (Estelle):
#2 Empire State of Mind (Jay-Z & Alicia Keys):
#3 Rehab (Amy Winehouse):
And because their own music is cute here's one called On My Way: