What is the middle name of the American singer songwriter who has been pushing the boundaries of lyrical content and visual imagery and who has worked with Tessa Watts, the English music video and film producer at Virgin Records and MTV?
Tessa Watts: Tessa Watts (born Stephanie Siddons; 25 October 194513 May 2014) was an English music video and music film producer. Tessa Watts:  She worked with artists including Michael Jackson, Lionel Richie, Paul McCartney, Madonna, Phil Collins, Beyoncé, INXS, and George Michael. Madonna (entertainer): Madonna Louise Ciccone ( ; born August 16, 1958) is an American singer, songwriter, actress, and businesswoman. Madonna (entertainer):  A leading presence during the emergence of MTV in the 1980s, Madonna is known for pushing the boundaries of lyrical content in mainstream popular music, as well as visual imagery in music videos and on stage.
i don't know