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) chart for the following week at No.42; by then Black's version had reached No.10, ascending in the subsequent two weeks to No.2 and then No.1, while Warwick's version concurrently ended its chart run with two weeks at No.47. On the chart dated 29 February 1964, besides Black's "Anyone Who Had a Heart" at No.1 for the first of three weeks and Warwick's version in its final chart week at No.47, the UK Top 50 featured a third version of "Anyone Who Had a Heart" as the version by Mary May made its one-week appearance at No.49. On 25 April 1964,