Track listing

1. "A Puro Dolor
   A Puro Dolor
   "Purest of Pain " is a song recorded by Puerto Rican band Son by Four. It was written by Omar Alfanno and released as the first single of the second studio album of the band in 2000...
   
   " (Omar Alfanno/Ceferino Caban) — 4:23
2. "Pero Eres Tú" (Pedro Quiles) — 4:13
3. "Sofia" (Omar Alfanno/Angel Lopez) — 4:20
4. "Poca Mujer" (Jorge Montes) — 4:28
5. "Qué Está Pasando" (Omar Alfanno) — 4:09
6. "Mi Corazón Te Recuerda" — 5:01
7. "Donde Esta Tu Amor" (Alejandro Jaen) — 4:32
8. "Lo Que Yo Mas Quiero" (Omar Alfanno) — 4:51
9. "Cómo Decírselo" (Jorge Montes) — 4:07
10. "Lo Que Yo No Tengo" (Mickey Perfecto) — 4:58
11. "Muévelo" (Ángel López) — 3:31
12. "Lunática" (Sonny Hernández) — 5:02
13. "A Puro Dolor" (Ballad version) (Omar Alfanno/Ceferino Caban) — 3:32
14. "Sofía" (Remix) (Omar Alfanno/Ángel López) — 4:33
15. "Purest of Pain" (bonus track)

Chart performance

Sales and certifications

Personnel

• Caferino Caban: arranger
  Arrangement
  The American Federation of Musicians defines arranging as "the art of preparing and adapting an already written composition for presentation in other than its original form. An arrangement may include reharmonization, paraphrasing, and/or development of a composition, so that it fully represents...
  
  
• Roberto Calderon: sax
  Saxophone
  The saxophone is a conical-bore transposing musical instrument that is a member of the woodwind family. Saxophones are usually made of brass and played with a single-reed mouthpiece similar to that of the clarinet. The saxophone was invented by the Belgian instrument maker Adolphe Sax in 1846...
  
   (baritone)
• Jose David Carrion: piano
  Piano
  The piano is a musical instrument played by means of a keyboard. It is one of the most popular instruments in the world. Widely used in classical and jazz music for solo performances, ensemble use, chamber music and accompaniment, the piano is also very popular as an aid to composing and rehearsal...
  
  
• Mario De Jesús: engineer
  Audio engineering
  An audio engineer, also called audio technician, audio technologist or sound technician, is a specialist in a skilled trade that deals with the use of machinery and equipment for the recording, mixing and reproduction of sounds. The field draws on many artistic and vocational areas, including...
  
  , mixing
  Audio mixing (recorded music)
  In audio recording, audio mixing is the process by which multiple recorded sounds are combined into one or more channels, most commonly two-channel stereo. In the process, the source signals' level, frequency content, dynamics, and panoramic position are manipulated and effects such as reverb may...
  
  
• DJ Lucho: mixing
• Danny Fuentes: trombone
  Trombone
  The trombone is a musical instrument in the brass family. Like all brass instruments, sound is produced when the player’s vibrating lips cause the air column inside the instrument to vibrate...
  
  
• Jose Gazmey: bass
  Bass guitar
  The bass guitar is a stringed instrument played primarily with the fingers or thumb , or by using a pick....
  
  
• Gustavo López: trumpet
  Trumpet
  The trumpet is the musical instrument with the highest register in the brass family. Trumpets are among the oldest musical instruments, dating back to at least 1500 BCE. They are played by blowing air through closed lips, producing a "buzzing" sound which starts a standing wave vibration in the air...
  
  
• Hector David Marcano: timbales
  Timbales
  Timbales are shallow single-headed drums with metal casing, invented in Cuba. They are shallower in shape than single-headed tom-toms, and usually much higher tuned...
  
  
• J. Salazar: arranger
• Son My Four: vocals
  Singing
  Singing is the act of producing musical sounds with the voice, and augments regular speech by the use of both tonality and rhythm. One who sings is called a singer or vocalist. Singers perform music known as songs that can be sung either with or without accompaniment by musical instruments...
  
  
• Ronnie Torres: engineer
• Eliud Velázquez: banjo
  Banjo
  In the 1830s Sweeney became the first white man to play the banjo on stage. His version of the instrument replaced the gourd with a drum-like sound box and included four full-length strings alongside a short fifth-string. There is no proof, however, that Sweeney invented either innovation. This new...
  
  , percussion
  Percussion instrument
  A percussion instrument is any object which produces a sound when hit with an implement or when it is shaken, rubbed, scraped, or otherwise acted upon in a way that sets the object into vibration...
  
  , conga
  Conga
  The conga, or more properly the tumbadora, is a tall, narrow, single-headed Cuban drum with African antecedents. It is thought to be derived from the Makuta drums or similar drums associated with Afro-Cubans of Central African descent. A person who plays conga is called a conguero...
  
  
• Alejandro Lopez: Art Director