Question: Jim Reid and Justin Pierre, have which occupation in common?

Context paragraphs:
Jim Reid (basketball): Jim Reid (born August 3, 1945) is an American former basketball player who was a forward in the National Basketball Association.  Reid was drafted in the fifth round of the 1967 NBA Draft by the Philadelphia 76ers and played that season with the team.  He was later selected by the Milwaukee Bucks in the 1968 NBA Expansion Draft.

Head On (song): "Head On" is a song written by Jim Reid and William Reid of the Scottish alternative rock band The Jesus and Mary Chain.  It was originally recorded for the group's 1989 album "Automatic" and was released as a single in November 1989.

Matt Reid (baseball): Matt Reid is a former American college baseball coach, he served as the head coach of the Army Black Knights baseball program.  He was named to that position on an interim basis prior to the 2014 season; Army made him its full-time head coach following the season.  Reid is the son of American football coach Jim Reid.

Sound of Speed: Sound of Speed is an extended play (EP) by the Scottish rock band The Jesus & Mary Chain, released in 1993.  The EP was released by Blanco y Negro Records on 7-inch vinyl, 10-inch vinyl, cassette single and CD single.  It reached number 30 on the UK Singles Chart.  William Reid and Jim Reid were the producers for all the tracks.

Just Like Honey: "Just Like Honey" is a song by the Scottish alternative rock band The Jesus and Mary Chain from their 1985 debut album "Psychocandy".  The track was released as the third single from the record through Blanco y Negro Records in September 1985.  The song was written by band members William Reid and Jim Reid.

1991 UMass Minutemen football team: The 1991 UMass Minutemen football team represented the University of Massachusetts Amherst in the 1991 NCAA Division I-AA football season as a member of the Yankee Conference.  The team was coached by Jim Reid and played its home games at Warren McGuirk Alumni Stadium in Hadley, Massachusetts.  The 1991 season was Reid's last as head coach of the Minutemen.  UMass finished the season with a record of 4–7 overall and 3–5 in conference play.

Upside Down (The Jesus and Mary Chain song): "Upside Down" is the first single from the Scottish alternative rock band The Jesus and Mary Chain.  The song was written by William Reid and Jim Reid, and was produced by The Jesus and Mary Chain.  The b-side is a cover of a Syd Barrett song and was produced by Joe Foster.

Jim Reid: Jim Reid (born 29 December 1961) is the lead singer for the alternative rock band The Jesus and Mary Chain, which he formed with his elder brother and guitarist William Reid.  Reid was made famous after being referred to by name, in Canadian indie band sensation Alvvays' song, "Lollipop (Ode to Jim)".

Justin Pierre: Justin Courtney Pierre (born May 26, 1976) is a singer, songwriter and guitarist originally from Mahtomedi, Minnesota, United States.  He was the co-founder and lead vocalist of the pop punk band Motion City Soundtrack, and is known for his interests and pursuits in film making and production of music.

1986 UMass Minutemen football team: The 1986 UMass Minutemen football team represented the University of Massachusetts Amherst in the 1986 NCAA Division I-AA football season as a member of the Yankee Conference.  The team was coached by Jim Reid and played its home games at Warren McGuirk Alumni Stadium in Hadley, Massachusetts.  The 1986 season was notable as it was Jim Reid's first as coach of the Minutemen.  Reid led UMass to their first conference championship since 1982.  UMass finished the season with a record of 8–3 overall and 5–2 in conference play.

Supporting paragraphs: Jim Reid Justin Pierre
Answer: singer