Marvin’s wife, Jan, is released a new memoir on May 19, 2015 titled, After the Dance: My Life With Marvin Gaye and a lot of the details she’s revealing are mind blowing! One of the things Jan is talking about in this book is how she had an affair behind Marvin’s back with R&B singers. Frankie Beverly and Teddy Pendergrass and also how Marvin made her have threesomes with other couples. In order to explain the Teddy P. and Frankie Beverly affairs, we have to first break down how Jan’s and Marvin sexual trysts started. Marvin started dating Janis when she was 17 years old and he was 32.