Aside from Toni Braxton, Rod Stewart, and the singer who died in April 2016, what other musician has Arnold Stiefel worked with?
Arnold Stiefel:  Over the course of his career, Stiefel has worked with Bette Midler, Prince, and Toni Braxton, amongst others. Arnold Stiefel:  He is best known for his association with Rod Stewart, whom he has managed since 1983. Prince (musician): Prince Rogers Nelson (June 7, 1958 – April 21, 2016) was an American singer-songwriter, multi-instrumentalist, and record producer.
Bette Midler