Thin Lizzy met while at school in Dublin in the early 1960s. Lynott, born 20 August 1949 in West Bromwich, England to an Irish mother Philomena (1930– ) and Guyanese father Cecil Parris (1925–2010), was brought up in Dublin from the age of three. Downey, born 27 January 1951, is a Dublin native. Lynott joined a local band, The Black Eagles, as vocalist in 1963, and Downey was recruited as their drummer in 1965. In 1967, Lynott was asked to join Skid Row by bass guitarist Brush Shiels, who brought teenage Belfast guitarist Gary Moore (4 April 1952 – 6 February 2011)
Thin Lizzy left the band in 2009. Gorham later continued with a new line-up including Downey. Lynott, Thin Lizzy's "de facto" leader, was composer or co-composer of almost all of the band's songs, and the first black Irishman to achieve commercial success in the field of rock music. Thin Lizzy featured several critically acclaimed guitarists throughout their history, with Downey and Lynott as the rhythm section, on the drums and bass guitar. As well as being multiracial, the band drew their members not only from both sides of the Irish border but also from both the Catholic and Protestant communities during The