Question: Are Kelly Jones and Martha Reeves both singers?

full_context: Document 1: Richard Jones (Stereophonics): Richard Jones (born 23 May 1974) is the bassist, pianist and backing vocalist for the Welsh rock band Stereophonics, playing alongside Kelly Jones (no relation), Adam Zindani and Jamie Morrison. Jones grew up in Cwmaman, an old mining village in South Wales. Richard originally formed the band with Kelly Jones and Stuart Cable), playing under different band names such as "Silent Runner", "Tragic Love Company" and "Mable Cable". Jones played to his largest audience on 2 July 2005 as the group appeared at the Live 8 concert, in Hyde Park, London.
Document 2: Diana Ross: Diana Ernestine Earle Ross (born March 26, 1944) is an American singer, songwriter, actress, and record producer. Born and raised in Detroit, Michigan, Ross rose to fame as the lead singer of the vocal group The Supremes, which, during the 1960s, became Motown's most successful act, and is to this day the United States' most successful vocal group, as well as one of the world's best-selling girl groups of all time. Ross' success as lead singer of The Supremes made it possible for future African-American R&B and soul acts to find mainstream success. The group released a record-setting twelve number-one hit singles on the US "Billboard" Hot 100, including "Where Did Our Love Go", "Baby Love", "Come See About Me", "Stop! In the Name of Love", "You Can't Hurry Love", "You Keep Me Hangin' On", "Love Child", and "Someday We'll Be Together".
Document 3: Love (Makes Me Do Foolish Things): "Love (Makes Me Do Foolish Things)" is a 1965 pop ballad by Motown girl group Martha and the Vandellas. A rare ballad for the group, whose forte was reportedly uptempo soul dance numbers including "Dancing in the Street" and "Nowhere to Run", the b-side to the group's single, "You've Been in Love Too Long", although the song only peaked at #70 on the Billboard Hot 100 singles chart and #22 on the Billboard Hot R&B singles chart, it was number one on many American urban radio playlists.The song, written and produced by Holland–Dozier–Holland, has the narrator explain why love makes her do things she later regrets.
Document 4: Martha and the Vandellas: Martha and the Vandellas (known from 1967 to 1972 as Martha Reeves and the Vandellas) were an American vocal group who found fame in the 1960s with a string of hit singles on Motown's Gordy label. Founded in 1957 by friends Annette Beard, Rosalind Ashford and Gloria Williams, the group eventually included Martha Reeves, who moved up in ranks as lead vocalist of the group after Williams' departure in 1962. The group signed with and eventually recorded all of their singles for Motown's Gordy imprint.
Document 5: Lois Reeves: Sandra Delores Reeves (born April 12, 1948), better known as Lois Reeves, is an American singer, most notable for being the younger sister of Motown legend Martha Reeves, for having replaced popular Martha and the Vandellas member Betty Kelly as member of her sister's group in 1967, and for later singing background for records by Al Green in the 1970s as a member of the backing group Quiet Elegance. Lois' nickname was "Pee Wee" as she is only 5'1" tall.
Document 6: Honey Chile: "Honey Chile" is a 1967 single by Motown girl group Martha Reeves and the Vandellas on the Gordy label. This was the first single to bill Martha Reeves by her full name, as opposed to simply "Martha" and the Vandellas.
Document 7: Paul Kelly (Australian musician): Paul Maurice Kelly {'1': ", '2': ", '3': ", '4': "} (born 13 January 1955) is an Australian rock music singer-songwriter, guitarist, and harmonica player. He has performed solo, and has led numerous groups, including the Dots, the Coloured Girls, and the Messengers. He has worked with other artists and groups, including associated projects Professor Ratbaggy and Stardust Five. Kelly's music style has ranged from bluegrass to studio-oriented dub reggae, but his core output straddles folk, rock, and country. His lyrics capture the vastness of the culture and landscape of Australia by chronicling life about him for over 30 years. David Fricke from "Rolling Stone" calls Kelly "one of the finest songwriters I have ever heard, Australian or otherwise." Kelly has said, "Song writing is mysterious to me. I still feel like a total beginner. I don't feel like I have got it nailed yet".
Document 8: Justin Hawkins: Justin David Hawkins (born 17 March 1975) is an English musician and singer-songwriter, best known for being the lead singer and lead guitarist of The Darkness, alongside his brother, guitarist Dan Hawkins. Heavily influenced by classic hard rock and heavy metal bands of the 1970s and 1980s (particularly Queen, Aerosmith, Def Leppard and AC/DC), Hawkins is noted for his falsetto singing voice and on-stage persona. He was also the lead singer and guitarist for the band Hot Leg, formed in 2008, and now on hiatus. Since 2005 he is also active in his synthpop alter ego British Whale.
Document 9: Martha Reeves: Martha Rose Reeves (born July 18, 1941) is an American R&B and pop singer and former politician, and is the lead singer of the Motown girl group Martha Reeves and the Vandellas. They scored over a dozen hit singles, including "Come and Get These Memories", "Nowhere to Run", "Heat Wave", "Jimmy Mack", and their signature "Dancing In The Street". From 2005 until 2009, Reeves served as an elected council woman for the city of Detroit, Michigan.
Document 10: Led Zeppelin: Led Zeppelin were an English rock band formed in London in 1968. The group consisted of guitarist Jimmy Page, singer Robert Plant, bassist and keyboardist John Paul Jones, and drummer John Bonham. The band's heavy, guitar-driven sound has led them to be cited as one of the progenitors of heavy metal, though their unique style drew from a wide variety of influences, including blues, psychedelia, and folk music.
Document 11: Steve Jones (musician): Stephen "Steve" Philip Jones (born 3 September 1955) is an English rock guitarist, singer and actor, best known as a guitarist with the Sex Pistols. Following the split of the Sex Pistols he formed The Professionals with former bandmate Paul Cook. He has also released two solo abums, and worked with the likes of Johnny Thunders, Iggy Pop, Bob Dylan and Thin Lizzy. In 1995, he formed the short lived supergroup Neurotic Outsiders with members of Guns N' Roses and Duran Duran. Jones was ranked in "Rolling Stone"' s list of the "100 Greatest Guitarists of All Time".
Document 12: Tom Jones (singer): Sir Thomas John Woodward OBE (born 7 June 1940), also known by his stage name Tom Jones, is a Welsh singer. His career has spanned six decades, from his emergence as a vocalist in the mid-1960s with a string of top hits, regular touring, appearances in Las Vegas (1967–2011), and career comebacks—to coaching on "The Voice UK" from 2012 (with the exception of 2016). Jones's powerful voice has been described as a "full-throated, robust baritone".
Document 13: Kelly Jones: Kelly Jones (born 3 June 1974) is a Welsh singer-songwriter, guitarist and director and the lead singer of the band Stereophonics. Influenced by classic rock bands such as Pink Floyd, The Who, Led Zeppelin, AC/DC and Sex Pistols, Jones is noted for his raspy voice, which has been described as "whiskey" and has drawn criticism as well as acclaim. As a lyricist, Jones is influenced by Neil Young, Bob Catley, Bob Dylan and Otis Redding.
Document 14: Meic Stevens: Meic Stevens (born March 13, 1942) is a Welsh singer-songwriter often referred to as "the Welsh Dylan", who has been compared with Syd Barrett. Stevens's songs have a mystical, faintly psychedelic flavour, and are mostly sung in his native Welsh language. Still largely unknown outside Wales, he was discovered by DJ Jimmy Savile, who saw him performing in a Manchester folk club in 1965. This led to Stevens recording his first single - with arranger John Paul Jones (later of Led Zeppelin) - for Decca Records that same year, though it sold badly.
Document 15: Dancing in the Street: "Dancing in the Street" is a song written by Marvin Gaye, William "Mickey" Stevenson and Ivy Jo Hunter. It first became popular in 1964 when recorded by Martha and the Vandellas whose version reached No. 2 on the "Billboard" Hot 100 chart and peaked at No. 4 in the UK Singles Chart. It is one of Motown's signature songs and is the group's premier signature song. A 1966 cover by the Mamas & the Papas was a minor hit on the Hot 100 reaching No. 73. In 1982, the rock group Van Halen took their cover of "Dancing in the Street" to No. 38 on the Hot 100 chart and No. 15 in Canada on the "RPM" chart. A 1985 duet cover by David Bowie and Mick Jagger charted at No. 1 in the UK and reached No. 7 in the US. The song was also covered by The Kinks, The Everly Brothers, Grateful Dead and Black Oak Arkansas.
ground_truth: yes