Madonna is currently working on new music in London, she posted a snap earlier of her with songwriter Starrah. Starrah co-wrote Katy Perry’s ‘Swish Swish’ and Nicki Minaj’s ‘No Frauds’ among others. Fans have also been speculating that Madonna might be collaborating with Mirwais again (Music & American Life) as they started following each other on Instagram back in November. Recently Monte Pittman (Madonna’s long-time guitarist) followed Mirwais on Instagram too.