Dueling Banjos was made famous by the 1972 film "Deliverance," which also led to a successful lawsuit by the song's composer, as it was used in the film without Smith's permission. The film version was arranged and recorded by Eric Weissberg and Steve Mandell, but only credited to Weissberg on a single subsequently issued in December 1972. It went to #2 for four weeks on the "Billboard" Hot 100 in 1973, all four weeks behind Roberta Flack's "Killing Me Softly with His Song," and topped the adult contemporary chart for two weeks the same year. It reached #1 for one week on
Killer-tune to arrange the songs, also featured "Himitsu", which was arranged solely by Izawa, and "Tegami", which was composed by Izawa and arranged by Sheena. In late 2006 and 2007, Sheena briefly resumed solo activities in collaboration with Neko Saito, on "Heisei Fūzoku" (2007), a soundtrack album for the Mika Ninagawa film "Sakuran". The "Killer-tune" single was first announced on June 7, 2007, a month before the physical release of "OSCA". The "Variety" project for the band involved the band members other than Sheena amassing demo tapes, and the band making careful selections. For the project, Sheena worked as a vocalist