Tracklist
| A1 | Earth | 3:52 |
| B1 | Step On Me | 3:10 |
Notes
Original stock issueShapiro, Bernstein & Co. (ASCAP)
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 72977 1- 45117 | Smile | Earth (7", Single, Promo) | Mercury | 72977 1- 45117 | US | 1969 |
| 72977 | Smile | Earth (7", Single, Promo, Unofficial) | Mercury | 72977 | 1990 | |
| 72977 | Smile | Earth / Step On Me (7", Single, Promo, Unofficial, Cle) | Mercury | 72977 | US | Unknown |
