Artists like Len Barry

Charles Edwin Hatcher, known by his stage name Edwin Starr, was an American singer and songwriter. He is best remembered for his Norman Whitfield-produced Motown singles of the 1970s, most notably the number-one hit "War".

The Rascals are an American rock and blue-eyed soul band formed in Garfield, New Jersey, southeast of Paterson in 1965. The original lineup featured lead vocalist and keyboardist Felix Cavaliere, vocalist and percussionist Eddie Brigati, drummer Dino Danelli, and guitarist and vocalist Gene Cornish. Cavaliere and Brigati wrote the majority of the Rascals' original material.

Jay and the Americans are an American vocal group who were popular in the 1960s. Their initial line-up consisted of John "Jay" Traynor, Howard "Howie" Kane, Kenny Vance, and Sandy Deanne, though their greatest success on the charts in the United States and Canada came after Traynor left and once Jay Black and Marty Sanders joined the group; Black replaced Traynor as lead singer. They were inducted into the Vocal Group Hall of Fame in 2002.

Manfred Mann was an English-based rock band formed in London in 1962. They were named after their keyboardist Manfred Mann. The group had two lead vocalists: Paul Jones from 1962 to 1966 and Mike d'Abo from 1966 to 1969. Other members of various group line-ups were Mike Hugg, Mike Vickers, Dave Richmond, Tom McGuinness, Jack Bruce, Lyn Dobson, Henry Lowther and Klaus Voormann.

The Four Tops are an American vocal group formed in Detroit, Michigan, in 1953 as the Four Aims. They were one of the most commercially successful American pop music groups of the 1960s and helped propel Motown Records to international fame. The group's repertoire has incorporated elements of soul, R&B, disco, adult contemporary, doo-wop, jazz, and show tunes. Lead singer Levi Stubbs, along with backing vocalists Abdul "Duke" Fakir, Renaldo "Obie" Benson and Lawrence Payton remained together in the group for more than four decades, performing until 1997 without a change in personnel. Along with fellow Motown groups the Miracles, the Marvelettes, Martha and the Vandellas, the Temptations, and the Supremes, the Four Tops helped to establish the "Motown sound"; pop-friendly soul and R&B with a clean, polished production quality. They were notable for having Stubbs, a baritone, as their lead singer, whereas most other male and mixed vocal groups of the time were fronted by tenors.

The Righteous Brothers are an American musical duo originally formed by Bill Medley and Bobby Hatfield but now comprising Medley and Bucky Heard. Medley formed the group with Hatfield in 1963. They had first performed together in 1962 in the Los Angeles area as part of a five-member group called the Paramours, and adopted the name the Righteous Brothers when they became a duo. Their most active recording period was in the 1960s and '70s, and, after several years inactive as a duo, Hatfield and Medley reunited in 1981 and continued to perform until Hatfield's death in 2003. The term "blue-eyed soul" is thought to have been coined by Philadelphia radio DJ Georgie Woods in 1964 when describing the duo's music.

Martha and the Vandellas were an American girl group formed in Detroit, Michigan, in 1957. The group achieved fame in the 1960s as a major act for Motown Records. Formed by friends Annette Beard, Rosalind Ashford and Gloria Williams, Martha Reeves eventually joined the group, and she became its lead vocalist after Williams's departure in 1962. The group signed with Gordy Records, a subsidiary of Motown.

Little Anthony and the Imperials is an American rhythm and blues, doo-wop, and soul vocal group from New York City founded by Clarence Collins in the 1950s and named in part for its lead singer, Jerome Anthony "Little Anthony" Gourdine, who was noted for his high-pitched voice. In addition to Collins and Gourdine, the original Imperials included Ernest Wright, Glouster "Nate" Rogers, and Tracy Lord, the last two of whom were subsequently replaced by Sammy Strain.

The Walker Brothers were an American pop group formed in Los Angeles in 1964 by John Walker and Scott Walker, with Gary Walker joining shortly after. They adopted the name "Walker Brothers" as a show business touch, though they were unrelated. After moving to Britain in 1965, they achieved their breakthrough Top 20 single there with "Love Her", and went on have several UK Top 10 albums and Top 40 singles, including the No. 1 hits "Make It Easy on Yourself" and "The Sun Ain't Gonna Shine (Anymore)", both of which also made the US Top 20 and Canadian Top 2. Between them was the UK No. 3 hit "My Ship is Coming In". They provided a unique counterpoint to the British Invasion by achieving far more success in the UK than in their home country.