Joshua Coleman, known by his stage name Ammo, is an American record producer and songwriter. He has co-written and produced songs for Beyoncé, Kesha, Katy Perry, Pitbull, Maroon 5, Britney Spears, Jessie J, Jason Derulo, Mike Posner, Fifth Harmony, R. Kelly, Flo Rida, and Selena Gomez. Ammo has contributed to hits such as Maroon 5's "Sugar", Kesha's "Your Love Is My Drug", Katy Perry's "E.T.", and Fifth Harmony's "Work from Home". He started working with Dr Luke in 2009, after signing with his production company Prescription Songs.

"Sugar" is a song recorded by American band Maroon 5 for their fifth studio album V (2014). It was written by Mike Posner, Adam Levine, Dr. Luke, and Jacob Kasher Hindlin together with its producers Ammo and Cirkut. It was sent to contemporary hit radio in the United States, as the third single from the album on January 13, 2015. "Sugar" is a disco, funk-pop, and soul song that features a wide range of instruments including percussion, keyboards and guitars. Commercially, the song peaked at number two on the US Billboard Hot 100 and became the band's third top 10 single from V, and eighth consecutive top 10 entry. "Sugar" is the 68th song in history to score at least 20 weeks in the top 10 of the Hot 100. The song was certified Diamond by the Recording Industry Association of America (RIAA) in 2022, as their third certified single.