Supersonic

The harmony of 'Supersonic' draws its strength from restraint. A small palette of diatonic A-major chords is deployed with rhythmic aggression and a searing guitar tone rather than harmonic sophistication. The song's character comes from the arrangement — Tony Griffiths's layered backing vocals, the relentless strumming attack — not from chord novelty. Gallagher has cited the Beatles as a reference point, and the I–IV–V backbone does echo early Lennon-McCartney in its directness. There is no jazz or blues vocabulary; 'Supersonic' sits squarely in the three-chord British rock tradition, executed with the conviction of a band that already knew they were going somewhere.

On 19 December 1993, Oasis were booked into the Pink Museum Studio in Liverpool at Creation Records owner Alan McGee's request, intending to record 'Bring It on Down' as their debut single. When that session was abandoned, Noel Gallagher stayed behind in the studio backroom while the band ate a Chinese takeaway. By the time they returned he had a new song — riff, melody, and lyrics — essentially finished. Paul 'Bonehead' Arthurs recalled the group running straight through it and mixing it that same night. Drummer Tony McCarroll later wrote that the Real People, particularly brothers Chris and Tony Griffiths, were integral to the session, though Noel declined to credit them as co-producers — a point of friction within both camps.

Released in April 1994, 'Supersonic' was technically a last-minute demo recorded in a single day, but it became the opening salvo of the Britpop era. Noel Gallagher wrote it while his bandmates ate a Chinese takeaway, and the band mixed it the same night. It reached number 31 on the UK Singles Chart and number two on the Independent chart, then found a permanent home on Definitely Maybe — still one of the fastest-selling debut albums in British chart history.