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,
(You're the) Devil in Disguise was recorded for a full-length album that was scheduled for release in 1963, but RCA chose instead to release the album piecemeal on singles and as soundtrack album bonus tracks. Bass singer Ray Walker, of the gospel vocal group the Jordanaires (who also worked as Presley's backing vocalists for much of his career), is featured in the song, singing the repeated phrase, "Oh, yes, you are," before the song's fade. A cover version by Trisha Yearwood appears on the "Honeymoon in Vegas" soundtrack, which consists mainly of covers of Presley songs. Punk rock band The Misfits covered the song on