Having been allocated a budget of £600, Harrison eventually spent £15,000 on recording the film soundtrack, paying the difference himself. One of the non-soundtrack pieces taped at the end of the Bombay sessions was "The Inner Light", which he completed at Abbey Road in early February. This song became the first Harrison composition to appear on a Beatles single when it was issued as the B-side to "Lady Madonna" in March 1968, a release that served to cover the band's absence in Rishikesh. The Remo Four song "In the First Place" was another product of the "Wonderwall" sessions, although the track remained unreleased until the late 1990s. In 1993, Harrison told "Simpsons" creator Matt Groening that "Wonderwall Music" had been his most enjoyable album to make. with these selections instead presented as medleys, the number of distinct album tracks was reduced to twelve. On many of the Indian selections, instruments such as sitar, surbahar and harmonium provide a drone-like backing,