Zeta-Riticuli EP is a single on vinyl by S.M.I.L.E., released on Gaia Tontrager Records (GT007) in 1993.
The EP features 4 tracks. All 4 tracks are exclusive to this release, appearing on no other.
- 01S.M.I.L.E. — Whistling Joe
- 02S.M.I.L.E. — Dreamopoli
- 03S.M.I.L.E. — Zeta-Ritculi
- 04S.M.I.L.E. — Dream Channel