With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Glen Campbell sings rock and country music.
text_B: Glen Travis Campbell -LRB- born April 22 , 1936 -RRB- is an American rock and country music singer , musician , songwriter , television host and actor .. rock. rock and roll. country music. country music. He is best known for a series of hits in the 1960s and 1970s , and for hosting a music and comedy variety show called The Glen Campbell Goodtime Hour on CBS television from January 1969 through June 1972 .. hits. chart-topper. The Glen Campbell Goodtime Hour. The Glen Campbell Goodtime Hour. CBS. CBS. During his 50 years in show business , Campbell released more than 70 albums .. He sold 45 million records and accumulated 12 RIAA Gold albums , four Platinum albums and one Double-platinum album .. He placed a total of 80 different songs on either the Billboard Country Chart , Billboard Hot 100 , or the Adult Contemporary Chart , of which 29 made the top 10 and of which nine reached number one on at least one of those charts .. Country. Country music. Adult Contemporary Chart. Hot Adult Contemporary Tracks. Campbell 's hits include his recordings of John Hartford 's `` Gentle on My Mind '' ; Jimmy Webb 's `` By the Time I Get to Phoenix '' , `` Wichita Lineman '' and `` Galveston '' ; Larry Weiss 's `` Rhinestone Cowboy '' ; and Allen Toussaint 's `` Southern Nights '' .. Jimmy Webb. Jimmy Webb. John Hartford. John Hartford. hits. chart-topper. Gentle on My Mind. Gentle on My Mind ( song ). By the Time I Get to Phoenix. By the Time I Get to Phoenix. Wichita Lineman. Wichita Lineman. Galveston. Galveston ( song ). Larry Weiss. Larry Weiss. Rhinestone Cowboy. Rhinestone Cowboy. Allen Toussaint. Allen Toussaint. Southern Nights. Southern Nights ( song ). Campbell made history in 1967 by winning four Grammys total in the country and pop categories .. pop. pop music. For `` Gentle on My Mind '' , he received two awards in country and western , `` By the Time I Get to Phoenix '' did the same in pop .. pop. pop music. Gentle on My Mind. Gentle on My Mind ( song ). By the Time I Get to Phoenix. By the Time I Get to Phoenix. country and western. country and western. Three of his early hits later won Grammy Hall of Fame Awards -LRB- 2000 , 2004 , 2008 -RRB- , while Campbell himself won the Grammy Lifetime Achievement Award in 2012 .. hits. chart-topper. Grammy Lifetime Achievement Award. Grammy Lifetime Achievement Award. He owns trophies for Male Vocalist of the Year from both the Country Music Association -LRB- CMA -RRB- and the Academy of Country Music -LRB- ACM -RRB- , and took the CMA 's top award as 1968 Entertainer of the Year .. Country. Country music. Country Music Association. Country Music Association. Academy of Country Music. Academy of Country Music. Campbell appeared in the film True Grit , which gave him a Golden Globe nomination for Most Promising Newcomer .. True Grit. True Grit ( 1969 film ). Golden Globe. Golden Globe. Campbell sang the title song which was nominated for an Academy Award .. Academy Award. Academy Award
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