The incredible Ariana Grande sings 'I Don't Know Why (I Just Do)' with Jeff and his band. Taken from his latest album success 'Still Blooming', the track is accompanied by a new 'Late Night Session' a stripped back mix of the track giving the listener both a different perspective on the beautiful Jazz song and more pleasure of Ariana's beautiful voice.

A: I Don't Know Why (I Just Do)
B: I Don't Know Why (I Just Do) - Late Night Session