In 1954, Britt Damberg first entered the world of music finishing second in an amateur singing competition behind Siw Malmkvist.
She was also a regular singer at Skansen with Leif Kronlund's orchestra and traveled to Gaza and Congo as an artist performing for the UN troops.
In 1962 she had a supporting role in the Swedish film classic Raggargänget starring along, amongst others, Ernst-Hugo Järegård, Sigge Fürst, Jan-Olof Strandberg and Laila Westersund.
In 1959, she had her breakthrough performing the song "Nya fågelsången" (written by Sam Samson and Fritz-Gustaf Sundelöf) at Säg det med musik: Stora Schlagertävlingen, which served as Swedish national selection for the Eurovision Song Contest 1959.
Her biggest success was the song "Hälsa Mikael från mig", which reached number 9 on the Show Business magazine charts in April 1963 and also served as the title track of her first (and also last) LP released in 1966.