Marcos Efraín Masís, mostly know by Tainy, is an puertorican producer.

Tainy is one of the youngest and most successful producer in the genre of reggaeton, trap, pop, among other genres.

He excelled in the Reggaeton genre participating in the production of Mas Flow 2 with only 16 years and later with Luny Tunes in the album Mas Flow: Los Benjamins at the age of 18.

He currently stands out for his musical works for popular artists such as Bad Bunny, Ozuna, J Balvin, Anuel AA, and others.