"I'm a Believer" is a song written by Neil Diamond and recorded by the Monkees in 1966 with the lead vocals by Micky Dolenz. The single, produced by Jeff Barry, hit the number-one spot on the U.S. Billboard Hot 100 chart for the week ending December 31, 1966, and remained there for seven weeks, becoming the last No. 1 hit of 1966 and the biggest-selling single for all of 1967. Billboard ranked the record as the No. 5 song for 1967. While originally published by Screen Gems-Columbia Music (BMI), it is now published by Stonebridge Music/EMI Foray Music (SESAC), with administration passed to Sony/ATV Music Publishing and Universal Music Publishing Group. The song was No. 1 in the UK Singles Chart for four weeks in January and February 1967 and reached the top spot in numerous countries, including Australia, New Zealand, Canada, and Ireland. Billboard described the song as 'an easy-go dance mover' that 'will hit with immediate impact'. Cash Box said the single is a "medium-paced rocker [that] is full of the group's top notch harmonies and is laced with infectious sounds." The song appeared in four consecutive episodes of the television series The Monkees in December 1966. The Monkees principals later played it for themselves in live appearances, on overseas tours, and at reunion concerts. History Diamond also suggested the song to the Fifth Estate, who recorded it as a 1967 album cut to follow up their hit "Ding-Dong! The Witch Is Dead". A recording by Diamond, featuring additional lyrics, appears on his 1979 album September Morn. Diamond also performed it in a duet with Linda Ronstadt as part of a medley of his songs on an episode of The Glen Campbell Goodtime Hour in 1970. Charts Neil Diamond Recording Session guitarist Al Gorgoni (who played on "The Sound of Silence" and later on "Brown Eyed Girl") had worked on Diamond's "Cherry, Cherry" and also contributed to "I'm a Believer". Other personnel on the record include Sal DiTroia on rhythm guitar, Neil Diamond on acoustic guitar, Russ Savakus on bass, George Butcher on piano, Stan Free on Vox Continental organ, George Devens on tambourine, and Buddy Saltzman on drums. The song is listed at No. 48 on Billboards All Time Top 100. In 2021, it was listed at No. 341 on Rolling Stone's "Top 500 Greatest Songs of All Time" Personnel The Monkees Micky Dolenz – lead and