Question: When was the singer who released Smokin' O.P.'s born?

Context paragraphs:
Bob Seger: Robert Clark Seger ( , born May 6, 1945) is an American singer-songwriter, guitarist and pianist.  As a locally successful Detroit-area artist, he performed and recorded as Bob Seger and the Last Heard and Bob Seger System throughout the 1960s.  By the early 1970s, he had dropped the 'System' from his recordings and continued to strive for broader success with various other bands.  In 1973, he put together the Silver Bullet Band, with a group of Detroit-area musicians, with whom he became most successful on the national level with the album "Live Bullet" (1976), recorded live with the Silver Bullet Band in 1975 at Cobo Hall in Detroit, Michigan.  In 1976, he achieved a national breakout with the studio album "Night Moves".  On his studio albums, he also worked extensively with the Alabama-based Muscle Shoals Rhythm Section, which appeared on several of Seger's best-selling singles and albums.

Baby Bash: Ronald Ray Bryant, better known by his stage name Baby Bash (formerly Baby Beesh), is an American rapper.  From 1995–98, he performed under the stage name "Baby Beesh", as part of Dope House Records, after which he changed the last part of the name to "Bash."  His first album "Savage Dreams", was followed by "On Tha Cool"; and "Tha Smokin' Nephew", which included the singles "Suga Suga" and "Shorty DooWop".  In 2005, "Super Saucy" was released, its lead single being "Baby, I'm Back", a collaboration with singer Akon. " Cyclone" followed in 2007, with its title single featuring T-Pain and its follow-up, "What Is It" featuring Sean Kingston, landing on the "Billboard" charts as well.

Micah P. Hinson: Micah Paul Hinson (born February 3, 1981) is an American Americana singer and guitarist and recording artist for Sketchbook Records in the United Kingdom and Jade Tree Records in the United States.  His debut album "Micah P. Hinson and the Gospel of Progress" was released in 2004 to much critical praise.  He has also released two EPs; one of early material (2005's "The Baby and the Satellite") and the second as "The Late Cord" with John Mark Lapham of The Earlies (2006 release "Lights from the Wheelhouse").  The follow-up to his debut, "Micah P. Hinson and the Opera Circuit", was released in 2006 and his third album, "Micah P. Hinson and the Red Empire Orchestra" on July 14, 2008.

T.O.P (rapper): Choi Seung-hyun (; born November 4, 1987), better known by his stage name T.O.P, is a South Korean rapper, singer, songwriter, record producer and actor.  T.O.P rose to fame in the mid-2000s as one of two rappers in the South Korean boy band Big Bang.  Released under YG Entertainment, the group became one of the best-selling groups of all-time in Asia and one of the best-selling boy bands in the world.  In 2010, while the group was on hiatus, T.O.P and G-Dragon formed a duo to record and release the number-one collaboration album, "GD & TOP".  As a solo rapper, he has released two digital singles, "Turn It Up" (2010) and "Doom Dada" (2013), which peaked at number two and four, respectively, on the Gaon Digital Chart.

Shorty Mack: Derrelle Owens (born June 9, 1981), better known by his stage name Shorty Mack, is a producer, rapper and actor.  He is most significantly known his 1996 single, "Hard To Tame Me", and his self-titled debut album, both released under JVC/Vertex Music.  He has since made appearances on numerous recordings by Ray J, including the Knockout remix of "Formal Invite" and the Smokin' Trees version of "What I Need".  He also played the role of "Nyce" on the sitcom Moesha.  Owens co-created Knockout Entertainment.  A full-length album, tentatively titled "Shorty Mack", was expected to be released in 2012.

Danny Brown: Daniel Dewan Sewell (born March 16, 1981), better known by his stage name Danny Brown, is an American rapper from Detroit, Michigan.  He is best known for his individuality, being described by MTV as "one of rap's most unique figures in recent memory".  In 2010, after amassing several mixtapes, Brown released his debut studio album, "The Hybrid".  Brown began to gain major recognition after the release of his second studio album, "XXX", which received critical acclaim and earned him such accolades as "Spin", as well as "Metro Times" "Artist of the Year".  In 2013, he entered a US "Billboard" chart, with the release of his third studio album, "Old", which reached number 18 on the US "Billboard" 200 chart and spawned three singles, "Dip", "25 Bucks" and "Smokin & Drinkin".  His latest studio album, "Atrocity Exhibition", was released on September 27, 2016.

Izzy Miller: Izzy Miller (born June 22, 1993) is an American guitarist, singer, and songwriter.  His first success came with his band Storage with the release of their 2009 single "Just a Little More".  Miller left Storage in 2010 (with the exception of a short reunion tour in 2011) and began a solo career.  After releasing "Back From Nowhere", his first solo album, in 2010, he paired up with drummer Smokin' Joey Gambrell.  Miller and Gambrell went on to release "Who Is That?  Nobody" in 2012.

Shaman's Harvest: Shaman's Harvest is an American rock band from Jefferson City, Missouri.  Bassist Matt Fisher, singer Nathan "Drake" Hunt, and guitarist Josh Hamler founded the band in 1996.  Ryan Tomlinson joined the band on lead guitar for their 2009 album "Shine".  Shaman's Harvest released their fifth full-length album titled "Smokin' Hearts & Broken Guns" on September 16, 2014.  This release marked their debut on Mascot Records.

Smokin' O.P.'s: Smokin' O.P.'s is the fifth studio album by American rock singer-songwriter Bob Seger, released in 1972 (see 1972 in music).  The album was reissued on CD by Capitol Records in 2005.  It is currently the earliest Bob Seger album available on CD.  The cover art is a parody of the Lucky Strike cigarette logo.  Smokin' O.P.'s refers to Smokin' Other People's Songs, a derivation on the slang phrase "Smoking O.P.'s" meaning to smoke other people's cigarettes exclusively (never purchasing your own for consumption).  Most of the tracks on this release are covers of songs written by other artists.

Young Dro: D'Juan Montrel Hart (born January 15, 1979), better known by his stage name Young Dro, is an American rapper from Bankhead, Atlanta, Georgia.  After gaining recognition with his regional hit song “Yes Sir", from his 2002 independent album "I Got That Dro", Young Dro aligned himself with fellow Atlanta-based rapper T.I. and signed to his label, Grand Hustle, in 2004.  Young Dro's debut "Best Thang Smokin'", was released in August 2006, under Grand Hustle and Atlantic Records.  The album was preceded by his debut single "Shoulder Lean", which served as the album's lead single and proved to be a hit in the urban community and "Billboard" charts.  After amassing an abundance of mixtapes, Young Dro released his second album "High Times", 7 years later on October 15, 2013, under Grand Hustle, Atlantic and E1.  It spawned the single "FDB", his highest charting single since "Shoulder Lean".

Supporting paragraphs: Smokin' O.P.'s Bob Seger
Answer: May 6, 1945