Producer: Greg Kurstin - Artist: Lady Gaga - Recording Engineer: Greg Kurstin - Recording Engineer: Alex Pasco - Recording Engineer: Julian Burg - Mixer: Mark 'Spike' Stent - Vocals: Lady Gaga - Piano: Lady Gaga - Acoustic Guitar: Greg Kurstin - Bass Guitar: Greg Kurstin - Drums: Greg Kurstin - String Arranger: Greg Kurstin - Strings: Songa Lee - Strings: Gayle Levant - Strings: Charlie Bisharat - Strings: Jacob Braun - Strings: Alma L. Fernandez - Harp: Gayle Levant