His recording of "Long After Tonight Is All Over" (written by Burt Bacharach and Hal David) became famous as one of the songs that was played at the Wigan Casino all-nighters, the Northern soul venue.

with The Rolling Stones’ "Time Is On My Side", The Kinks’ "Tired Of Waiting For You", The Righteous Brothers’ You've Lost That Lovin' Feelin', Del Shannon’s "Keep Searching" (January 15, 1965) and Thank Your Lucky Stars; the ABC Lucky Stars Special Presents Cilla Black with Cilla Black, The Riot Squad, The Hollies, The Swinging Blue Jeans, Del Shannon and Paul Anka (January 23, 1965); and The Eamonn Andrews Show.

During his tenure as a New York City session vocalists, Radcliffe sang future hit songs like "This Diamond Ring" (Al Kooper, Bobby Brass, Irwin Levine) and "Pretty Flamingo" (Mark Barkan), and contributed to the session releases by The Definitive Rock Chorale's "Variations on a Theme Called Hanky Panky" produced by Ellie Greenwich and Mike Rashkow.

Another instance of Jimmy Radcliffe's involvement with Broadway bound musicals were his vocal demos of the Bob James and Jack O'Brien songs "Take My Hand" and "Stars Of Glory" for the 1972 theatrical production of The Selling of the President.

Radcliffe recorded with Montgomery a duet version of "If I Would Marry You," more than three years before her name change to Tammi Terrell and pairing with Marvin Gaye at Motown.

One Bert Berns, Carl Spencer and Jimmy Radcliffe collaboration that did make the pop charts in 1963 was the song "My Block", recorded by The Chiffons.

In 1964, after a meeting with Martin Luther King Jr., in a Harlem supper club, Radcliffe was inspired and composed his ballad of freedom and equality "Stand Up".

Jimmy's recording of "Climb Ev'ry Mountain" was showcased on the premiere episode of "Hard Knocks In Season - The Indianapolis Colts" on November 17, 2021.

Aretha Franklin's first credit as a record producer was with Radcliffe on "Black Pride" the theme to Jesse Jackson's (Southern Christian Leadership Conference) S.C.L.C.

Radcliffe's songs have appeared in films and television dating back to 1965's The Fool Killer, A Man Could Get Killed, which featured "Strangers in the Night" and "But Not Today" as the main themes, The Banana Splits Adventure Hour (1968–70), The Harlem Globetrotters (1970–72), Se7en (1995), U Turn (1997), La Bande Du Drugstore (2002) featuring "Try Me", Third Watch (1999–2005), Sleeper Cell (2005–06), Lion (2016), and "The Man In The High Castle".

Also in 1964, Radcliffe produced a record for the soul group The Relatives that featured the song "Hadn't Been For Baby", which he co-wrote with Billy Edd Wheeler.

Lead & Backing Vocals: Johnny Cymbal, Michael Rashkow Ellie Greenwich, Ron Dante, Toni Wine, Lesley Miller, Billy Carr, Tommy West (Picardo), Terry Cashman, Gene Pistilli, Jimmy Radcliffe.