>>12812939https://m.youtube.com/watch?v=oaoXFI3vuOQ"In the tumultuous climate of the 1960s, music played a pivotal role in defining and reflecting societal movements and moods. Donovan's "Mello Yello," released in 1966, was emblematic of this era, capturing a spirit of free-thinking, whimsy, and the decade's countercultural undercurrents.
Its immense popularity ensured that the phrase "Mello Yello" was imprinted upon the collective consciousness of an entire generation.
Within a year of the song's release, The Coca-Cola Company introduced its citrus beverage, "Mello Yello," a name strikingly similar to Donovan's chart-topping tune.
This temporal proximity led many to surmise that the soft drink was an attempt to harness the song's cultural cachet, translating its appeal from the realm of music to that of consumer goods. Such branding maneuvers were not uncommon, as companies often sought to tap into prevailing cultural sentiments to bolster product appeal.
Despite widespread conjecture, there exists no documented evidence or official acknowledgment from The Coca-Cola Company confirming a direct link between Donovan's hit and the beverage's naming."
https://www.historyoasis.com/post/mello-yello 
