Question: Pauline Henry was known as the vocalist of a very popular cover song. Which album was this song from?
Related documents: [0]  [DOC] "I Still Haven't Found What I'm Looking For" is a song by Irish rock band U2. It is the second track from their 1987 album "The Joshua Tree" and was released as the album's second single in May 1987. The song was a hit, becoming the band's second consecutive number-one single on the US "Billboard" Hot 100 while peaking at number six on the UK Singles Chart. [END] 
[1]  [DOC] Pauline Henry (born 29 January 1961) is a British Jamaican recording artist. She was the vocalist in the Scottish band The Chimes, best known for their 1990 cover version of U2's "I Still Haven't Found What I'm Looking For", between 1988 and 1991. Following her departure from the group, Henry embarked on a solo career, and achieved five UK top 40 singles between 1993 and 1996. [END] 
Answer: 
The Joshua Tree
The Joshua Tree