Mass Mercury aka Chris Sanders and Sean Sanders is an American-Finnish, father-son producing team with an extensive background in songwriting and working with major artists. Their songs, written and performed with international artists have reached Billboard Charts, UK Album Charts, #1 on the Finnish Dance Chart and many additional chart positions throughout the years.

After settling to Europe in the early 2000s Chris soon landed a dream job as the main hype MC for Billboard Hot 100 artist, Darude. For the better part of three years touring with Darude took Chris all over the world hyping crowds of the masses.

During the years Chris has written songs for such artists as K-System, Janina Frostell, I'Dees, Mighty44, Kendi (Darude and Bomfunk MC's producer JS16 with Yanis), and many others.

​As a Musician, Chris has appeared on multiple recordings including Annie's album 'Don't Stop' which hit the Billboard Charts twice and reached #15 in the UK Independent Albums Chart. Chris wrote and sang on L.O.V.E. by K-System which hit #1 in the Finnish Dance Chart while the singles for Movetron (Voodoo Man) and Kendi (Connected) also hit charts in Finland peaking at #15 and #16 in the Finnish Singles Charts. I'Dees' debut album, Sweet Confusion, released in 2002, reached #18 in the Finnish Albums Chart.

​Since 2019 Mass Mercury has also included Sean Sanders, a trained musician, and producer with a classical background. Their first single together, 'Southern Shores' ft. Emma Gold, was released in the summer of 2019 via Hannu Sormunen's (Tik Tak, Robin) Lasso Entertainment, with distribution via Sony Music.