Question: Why did the performer of song Song To The Siren (Tim Buckley Song) die?

Knowledge 1: Song to the Siren (Tim Buckley song)
"Song to the Siren" is a song written by Tim Buckley and his writing partner Larry Beckett and was first released on Buckley's 1970 album "Starsailor".It was also later released on , the album featuring a performance of the song taken from the final episode of "The Monkees" TV show which aired on March 25, 1968.Pat Boone was the first to release a version of the song when it was featured on his 1969 album "Departure", predating Buckley's "Starsailor" release.However, the song has become perhaps Buckley's most famous due to a number of artists covering the song after his death in 1975, notably This Mortal Coil. [SEP] Knowledge 2: Tim Buckley
Timothy Charles Buckley III (February 14, 1947 – June 29, 1975) was an American vocalist, songwriter, guitarist and producer.His music and style changed considerably through the years.Buckley began his career based in folk music, but his subsequent albums experimented with jazz, psychedelia, funk, soul, avant-garde and an evolving voice-as-instrument sound.He died at the age of 28 from a heroin overdose, leaving behind his sons Taylor and Jeff.
Knowledge 1: Song to the Siren (Tim Buckley song)
"Song to the Siren" is a song written by Tim Buckley and his writing partner Larry Beckett and was first released on Buckley's 1970 album "Starsailor".It was also later released on , the album featuring a performance of the song taken from the final episode of "The Monkees" TV show which aired on March 25, 1968.Pat Boone was the first to release a version of the song when it was featured on his 1969 album "Departure", predating Buckley's "Starsailor" release.However, the song has become perhaps Buckley's most famous due to a number of artists covering the song after his death in 1975, notably This Mortal Coil. [SEP] Knowledge 2: Larry Beckett
Larry Beckett( born 4 April 1947) is an American poet, songwriter, and literary critic.As a songwriter and music arranger, Beckett collaborated with Tim Buckley in the late- 1960s on several songs and albums, including" Song to the Siren" which has been recorded by many artists.
Knowledge 1: Song to the Siren (Tim Buckley song)
"Song to the Siren" is a song written by Tim Buckley and his writing partner Larry Beckett and was first released on Buckley's 1970 album "Starsailor".It was also later released on , the album featuring a performance of the song taken from the final episode of "The Monkees" TV show which aired on March 25, 1968.Pat Boone was the first to release a version of the song when it was featured on his 1969 album "Departure", predating Buckley's "Starsailor" release.However, the song has become perhaps Buckley's most famous due to a number of artists covering the song after his death in 1975, notably This Mortal Coil. [SEP] Knowledge 2: Billy Milano
Billy Milano is a Bronx- born heavy metal musician now based in Austin, Texas.He is the singer and- occasionally- guitarist and bassist of crossover thrash band M.O.D., and he was also the singer of its predecessor, Stormtroopers of Death.He was also the singer of United Forces, which also featured his Stormtroopers of Death bandmate Dan Lilker.

Answer: overdose