James Potter and his band called The Marauders are in the top charts until.... or, Regulus Black and his band called The Skittles make it to the top charts along with two other bands. or, James Potter is an only child and has grown up in a loving home. On the other hand, he has experienced trauma. One was when he went to visit his best friend, Sirius Black. Another was from his past relationship with Benjy Fenwick.