The Blue Things October 1965. A session drummer was used for the single sessions (in Nashville), as Larzalere had left and Day still had yet to join. Ray Walker, the bass singer from Elvis Presley's backing group The Jordanaires was used by producer Felton Jarvis to augment the group's vocal sound on "I Must Be Doing Something Wrong." and was the only non-Bluething vocal ever recorded. Once again, the single charted locally, but failed to chart outside of the Midwest. The following single, while repeating the chart action of the band's previous RCA single, at least gained the band some notoriety. The A-side,
Anyone Who Had a Heart (song) the Land of Make Believe" and included session drummer Gary Chester. According to published reports, Warwick nailed the tune in only one take – though an alternative remix of the take appears on a compilation album released in 1976 by Springboard International. Released on the Scepter label in November 1963, "Anyone Who Had a Heart" broke in Detroit, where it reached No.1 that December. The track became Warwick's first Top Ten single in January 1964, peaking at No.8 on the "Billboard" Hot 100 and the "Cash Box" Pop 100 that February, also reaching No.6 on the "Cash Box" R&B chart.