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 album "Shades of a Blue Orphanage", released in March 1972. Like the previous LP, the songs were filled with Lynott's personal anecdotes and references to his life in Dublin and the people he knew there. Musically the style was Celtic, with little warning of the hard rock direction that the band were to take in the future. Again, the album did not chart in the UK. In mid-1972, Thin Lizzy were asked to record an album of Deep Purple covers, which was released under the title "Funky Junction Play a Tribute to Deep Purple". No mention was made of Thin