"Uptown Funk" is a highly successful song by British producer Mark Ronson, featuring American singer-songwriter Bruno Mars. It was released as the lead single from Mark Ronson's fourth studio album, "Uptown Special," on November 10, 2014.

"Uptown Funk" draws inspiration from various musical styles, including funk, pop, and R&B, and incorporates elements of the 1980s sound. The song's upbeat tempo, catchy melody, and infectious groove became instantly popular, earning it a reputation as a modern funk anthem.

The track was written by Mark Ronson, Bruno Mars, Philip Lawrence, Jeffrey Bhasker, and Devon Gallaspy. Mark Ronson and Jeff Bhasker also handled the production of the song. The lyrics of "Uptown Funk" exude confidence and celebrate having a good time, encouraging listeners to get up and dance.

Upon its release, "Uptown Funk" achieved tremendous commercial success and topped the charts in numerous countries, including the United States, the United Kingdom, and Australia. It spent a total of 14 consecutive weeks at number one on the Billboard Hot 100 chart in the U.S., becoming one of the longest-reigning number-one singles in the history of the chart.

The song's popularity was fueled by its infectious groove, memorable hooks, and Bruno Mars' dynamic vocal performance. Its retro sound and energetic production appealed to a wide range of audiences, helping to revive interest in funk-inspired music.

The music video for "Uptown Funk" showcases Mark Ronson, Bruno Mars, and their band performing the song in various settings, with an aesthetic inspired by the 1980s. The video's colorful visuals and choreographed dance routines complement the song's energetic vibe.

"Uptown Funk" received critical acclaim for its infectious sound and successful fusion of various musical styles. It won numerous awards, including Record of the Year and Best Pop Duo/Group Performance at the 2016 Grammy Awards.

The song's enduring popularity and cultural impact have made it a staple at parties, events, and live performances. "Uptown Funk" remains one of the most recognizable and beloved songs of the 2010s, showcasing the talents of Mark Ronson and Bruno Mars as well as their ability to create timeless and infectious pop music.