"Flower Child" is a track from Lenny Kravitz's 1989 debut album Let Love Rule, featuring a tenor saxophone solo from Karl Denson. Set in the key of A at a moderate rock tempo of 129 beats per minute, Denson's solo brings a soulful, jazz-tinged quality to a song that overtly celebrates the countercultural ideals of the 1960s. Denson's improvisational approach, rooted in both jazz tradition and the horn-section aesthetics of classic funk and soul music, perfectly complements Kravitz's deliberately retro artistic vision. The saxophone solo adds a melodic voice that enriches the song's already dense arrangement, weaving through the guitar-driven texture with rhythmic assurance and tonal warmth. "Flower Child" is among the most explicitly nostalgic tracks on Let Love Rule, its lyrics and musical references evoking the peace-and-love ethos of the Woodstock generation. Kravitz's production frames Denson's solo within layers of guitars, keyboards, and percussion that create a psychedelic sonic environment reminiscent of late-1960s rock recordings. The inclusion of saxophone as a featured solo instrument on multiple tracks across the album reflects Kravitz's commitment to a musical palette broader than standard rock instrumentation, drawing on the tradition of artists like Sly Stone and the Beatles who freely incorporated horns and woodwinds into their recordings.