[b]Rebel Heart[/b] is the thirteenth studio album by American singer and songwriter item:108153[Madonna]. It was released on March 6, 2015, by Interscope Records. Following the completion of the MDNA era, Madonna worked on the album throughout 2014, co-writing and co-producing it with various musicians, including Diplo, Avicii, and item:109075[Kanye West]. She teased by uploading pictures of her recording sessions on her item:108413[Instagram] account. Working with a number of collaborators posed problem for Madonna in keeping a cohesive sound and direction for Rebel Heart, unlike her previous efforts where only a few people were involved.