Eminem Steps Into the Ring With Peloton for First Live Boxing Classes Eminem is the latest artist to team up with Peloton’s Artist Series. Starting this Friday, January 28th you will be able to log into Peloton’s first-ever boxing specific artist series and shadowbox to his entire catalog. Eminem is set to make a guest appearance on the platform. Eminem’s music will be available across the platform over the weekend featured in different classes. What is your favorite Peloton work out? What is your favorite at-home work out?