Marshmello’s 2017–2019 period saw him move from underground producer to mainstream superstar. Collaborations with pop artists brought him global recognition:
“Silence” (feat. Khalid, 2017) – emotional vocal-driven EDM. "Wolves” (with Selena Gomez, 2017) charted internationally. "Friends” (with Anne-Marie, 2018) became an infectious pop crossover hit. "Happier” (with Bastille, 2018) is one of his biggest songs, combining melancholic lyrics with euphoric drops; reached #2 on Billboard Hot 100 and spent over a year on the charts.
Joytime series albums showcased his melodic EDM roots. Joytime (2016), featured upbeat, instrumental festival tracks. Joytime II (2018), was more aggressive and bass-driven. Joytime III (2019), featured collaborations with Slushii, Yultron, and others.
Marshmello’s ability to balance festival anthems and pop hits made him one of the most versatile producers of his generation.