Osmany Espinosa is a composer that has a very special talent and known at depth the rules on which moves the pop, allowing him to produce extraordinary easily, highly attractive songs.

During his tenure with the Orchestra Los que llegaron primero, in which four young voices who managed to include in the national charts have been grouped topics as Summer holiday-Verano de fiesta or Rhythm of the night- Ritmo de la noche, as well as songs of excellent invoice on which stood out ballads such as When you're not-Cuando tu no estás or Be in love with you-Estar enamorado de ti, made clear his talent to compose.

- Discography with the band those who arrive first.
 
Tracks on the album
 
Verano de fiesta
Author: Espinosa Osmany 
Arrangement: Carlos Cartaya
 
2.  
Con la mano en la cintura
Author: Espinosa Osmany / Jesse Suárez 
Arrangement: Carlos Cartaya
   
3.  
Mi Cuba se revienta
Author: Espinosa Osmany / Jesse Suárez  
Arrangement: Carlos Cartaya
 
4.  
Vamos a la playa
Author: Espinosa Osmany / Jesse Suárez 

Arrangement: Carlos Cartaya
   
5.  
Múevete
Author: Espinosa Osmany / Jesse Suárez  
Arrangement: Carlos Cartaya
 
6.  
Noche de fiesta
Author: Espinosa Osmany / Jesse Suárez  
Arrangement: Lázaro González / Carlos Cartaya
 
7.  
Cuando tu no estás
Author: Espinosa Osmany / Jesse Suárez 
Arrangement: Carlos Cartaya
 
8.  
Ritmo de la noche
Author: Espinosa Osmany / Jesse Suárez 
Arrangement: Carlos Cartaya

9.  
Dame tu amor
Author: Espinosa Osmany / Jesse Suárez  
Arrangement: Carlos Cartaya
   
10.  
Estar enamorado de ti
Author: Espinosa Osmany / Jesse Suárez  
Arrangement: Carlos Cartaya
-The songs of his authorship have been performed:
Osmany Espinosa (former member of the group “Los que llegaron primero”, author and vocalist of «Amor Invisible» and «Amor maldito», and others delivered to the Repertoire of Maiko, Dayani Lozano, and Arnaldo and his Talisman, to name a few), boricua, Olga Tañon praised his talent, and argued that in the case of 'Múevete' it is very danceable, ' cool, and a kind of controversy between she and Haila.» «I love this topic», she pointed out.