Harry Mack x Celebrity Collaborations
This page highlights the high-profile moments where Harry Mack has stepped up and delivered jaw-dropping freestyles for celebrities, artists, radio hosts, athletes, actors, and major platforms around the world. From legendary hip-hop radio shows and viral in-studio sessions, to movie press tours, brand campaigns, and unforgettable appearances on his Flow State podcast, Mack has repeatedly proven his ability to rise to any occasion.
Harry Mack Freestyles for Kendrick Lamar
Harry Mack performed a live freestyle for Rap legend Kendrick Lamar who is a huge inspiration to him.
Harry Mack Freestyles for Soulja Boy
Harry Mack performed a live freestyle for Rap icon Soulja Boy.
Harry Mack Freestyles for Joey Bada$$
Harry Mack performed a live freestyle for rap star Joey Bada$$.
Harry Mack Freestyles for Macklemore
Harry Mack performed a live freestyle for rap icon Macklemore.
Harry Mack Freestyles for Will Smith & Martin Lawrence
Harry Mack performed a live freestyle for Hollywood stars Will Smith & Martin Lawrence in promotion of an upcoming ‘Bad Boys’ movie.
Harry Mack Freestyles for Ice Cube & Seth Rogen
Harry Mack performed a live freestyle for Ice Cube and Seth Rogen on the set of the Teenage Mutant Ninja Turtles Movie.
Harry Mack Freestyles for Tobe Nwigwe
Harry Mack performs for Tobe Nwigwe and the cast of the Transformers movie.
Harry Mack Freestyles for Gerard Butler & O’Shea Jackson Jr.
Harry Mack performed a live freestyle for Gerard Butler and O’Shea Jackson Jr. for Den of Thieves 2: Pantera.
Harry Mack Freestyles for Jennifer Hudson
Harry Mack performed a live freestyle for Jennifer Hudson on the Jennifer Hudson show.
Harry Mack Freestyles for Ellen
Harry Mack performed a live freestyle on the Ellen show for the first time.
Harry Mack Freestyles for Ludacris and Kelly Rowland
Harry Mack freestyles live at NBA All-Star 2026 for Ludacris, Dwyane Wade and Kelly Rowland.
Harry Mack Freestyles for Marc Rebillet
Harry Mack collaborates with Mark Rebillet live on stream.
Harry Mack Freestyles for Tony Hawk
Harry Mack freestyles for skating legend Tony Hawk on his Flow State podcast.
Harry Mack Freestyles for Rainn Wilson
Harry Mack freestyles for actor Rainn Wilson on his Flow State Podcast.
Harry Mack Freestyles for Rick Glassman
Harry Mack freestyles a two part story based on suggestions from Rick Glassman on his Flow State podcast.
Harry Mack Freestyles for Bobby Flay
Harry Mack freestyles for renowned Chef Bobby Flay on his Flow State podcast.