Simple past tense and past participle of spearhead.(verb)
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Use "spearheaded" in a sentence
"The label spearheaded a ska craze, releasing the first singles from groups like Madness and the Beat (called the English Beat in the United States) and albums from the Selecter and the Bodysnatchers."
"With a solid all-around effort again spearheaded by the omnipresent Manu Ginobili, the Spurs sped to a big lead and rolled to a convincing 97-76 victory over the Pistons, taking firm control of the NBA Finals."
"The album will be released by JDC Music Group, a record label spearheaded by David Hadland, Joe Costa and Chris Kimsey."