At age 15, Brown began singing with the Mike Taylor Combo after meeting one of its members, Wilf Lewis, a fellow student at Bolton College of Art.

[3][4][5] In 1966 the singer-songwriter Graham Gouldman, along with Harvey Lisberg, the creator of Herman's Hermits, formed a group called High Society, which included Friday Brown, Peter Cowap, Christine Ebbrell and Keith Lawless.

[citation needed] They issued "People Passing By", written by Goldman, accompanied by Phil Dennys, Clem Cattini of The Tornados and John Paul Jones, later of Led Zeppelin.

[3] The same year Brown went on a UK nationwide tour with a number of artists, including Herman's Hermits, The Mindbenders, Dave Berry.

[15][16] Friday won the 10th European Song Cup contest at Knokke-le-Zoute, Belgium in 1968; the show was broadcast on Eurovision.

[22] In 1970 Brown won the "Polish Day" contest, representing the UK as one of 30 competing nations at the 10th Sopot International Song Festival, Poland.

Brown continued to perform at live venues, including the London Savoy hotel during 1972 and 1973, and The Val Doonican Show at the Empire Theatre, Liverpool, in October 1972.

[35] Her song "The Outdoor Seminar", co-written with her sister Barbara and originally released in 1967, was included on the 2013 album Piccadilly Sunshine, Vol.