Up featuring Swizz Beatz, Kanye West, Ryan Leslie & Fabolous. Producers included Swizz Beatz and Scott Storch. DJ Clue, DJ Khaled, Jadakiss, Swizz Beatz, DJ Envy, and Ryan Leslie make cameo appearances. The song features vocals from Lil Wayne and Swizz Beatz. Keys later dated hip hop artist-producer Swizz Beatz. Harmon, The Inkredibles, Swizz Beatz, and Timbaland. It features guest vocals by Mariah Carey and a beat produced by Swizz Beatz. It was written by Minaj and Eminem and was produced by Swizz Beatz. Will Made It, Zaytoven, Bink, Detail, James Blake, Swizz Beatz and Timbaland. He noted that Eminem and Minaj trade verses over "pulsating Swizz Beatz strings". It was written by Knowles, Kasseem "Swizz Beatz" Dean and Sean Garrett. There is a remix of the song featuring Nas and produced by Swizz Beatz. The 2007 show saw Kanye West and Swizz Beatz engaging in a beat battle. He has been seen collaborating with producers Swizz Beatz and Dame Grease. The executive producer of the album was Swizz Beatz.