You can't talk Max Martin and not bring Britney into the equation. He's worked with Britney a lot over the course of her career, on huge songs like Oops…! I Did It Again, Overprotec… See more

When Taylor Swift wanted to let the world know she was going all-out pop on her 2014 album 1989, who else would she turn to but Uncle Max? They'd already struck gold on pre… See more

Never knowingly undersung, Bang Bang was a second Number 1 for Jessie and Max after 2011's Domino, and it was also his second with Ariana – Problem was a Max special too… See more

Max teamed up with Tove Lo for this dreamy '80s style ballad taken from saucy movie Fifty Shades of Grey. It was a huge hit for Ellie, giving her a second Number 1 and notchin… See more