John Declan Mulligan was an Irish-born American musician, best known as a guitarist of rock band The Beau Brummels in the 1960s.
John Petersen (musician)
…he played with and recorded on the band's self-titled album. Touring had heightened tensions within the Beau Brummels and soon led to the departure of Declan Mulligan. Not long after that lead guitarist Ron Elliott was no longer able to perform live after suffering seizures from his diabetic condition. Elliott's…
The Beau Brummels in Village of the Giants (1965). From left: Ron Elliott, Declan Mulligan, Sal Valentino, Ron Meagher, John Petersen.