Overview
Ultra-Sonic was a Scottish happy‑hardcore group active from 1991 to 1998.
Ultra-Sonic was a Scottish happy‑hardcore group active from 1991 to 1998.

The group formed in Scotland in 1991. Detailed information about the founding members, circumstances of formation, or early history is not available in the provided sources.
Ultra‑Sonic produced music within the happy‑hardcore genre, a fast‑tempo, upbeat style of rave music that emerged in the early 1990s. No specific influences or stylistic nuances are documented in the sources.
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No information about individual members or line‑up changes is provided.
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No verified entries yet.
Ultra‑Sonic contributed to the Scottish happy‑hardcore scene during the early‑to‑mid‑1990s. Their release "Obsession" is the only documented record in the supplied sources, indicating a limited but specific output before disbanding in 1998.