What is macklemore downtown tonight show?

Macklemore performed his hit song "Downtown" on The Tonight Show Starring Jimmy Fallon on September 9, 2015. The performance was part of the promotion for his album "This Unruly Mess I’ve Made." Macklemore was joined on stage by his collaborators on the track, including hip hop legends Grandmaster Caz, Melle Mel, and Kool Moe Dee. The performance was praised for its energy and nostalgic throwback to old school hip hop. Macklemore's performance on The Tonight Show helped increase the song's popularity and solidify its success on the charts.