Martin Siri, known as El Siri BB, is a Uruguayan rapper and the creator of the genre Milonga Perra.

His music fuses styles such as Milonga, Cumbia, and Dembow.

He grew up in Montevideo, Uruguay, and from an early age developed an interest in Tango, drawing inspiration from its poetry to create his first Tango-infused raps. His work has been influenced by artists such as El Polaco Goyeneche, Alfredo Zitarrosa, Edmundo Rivero, Bad Bunny and Tokischa.

He has collaborated with producers such as Semaneiro (Uruguay), Hernan Gonzalez Two Phase U (Uruguay), Leo RD(Dominican Republic), Bonish (Uruguay), Pedro Alemany (Uruguay), Rulits TMB (Argentina), and TMA (Sweden).

El Siri BB is now preparing his debut album together with Tanino Fitizen, bringing together the inspiration and experience he has gathered over years of musical work.